The Constantinople Agreement (also known as the Straits Agreement) was a secret exchange of diplomatic correspondence between members of the Triple Entente from 4 March to 10 April 1915 during World War I. France and Great Britain promised to give Constantinople and the Dardanelles, at the time part of the Ottoman Empire, to the Russian Empire in the event of victory. [1] Britain and France put forward their own claims, to an increased sphere of influence in Persia (now named Iran) for Britain, and to the annexation of Syria (including Palestine) and Cilicia for France, all sides also agreeing that the governance of the Holy Places and Arabia would be under independent Muslim rule. [2] The Greek government was neutral, but in 1915 it negotiated with the Allies, offering soldiers and especially a geographical launching point for attacks on the Turkish Straits. Greece itself wanted control of Constantinople. Russia vetoed the Greek proposal, because its own main war goal was to control the Straits, and take control of Constantinople. [3]
Though the Allied attempt to seize the area in the Gallipoli Campaign failed, Constantinople was nevertheless occupied by the victorious Allies at the end of the war in 1918. By that time, however, the Russian Revolution had brought about Russian withdrawal from the war, and as it was no longer one of the Allied Powers the agreement was not implemented. Its existence had been revealed by the Bolshevik government in 1917.
Access to the Turkish Straits was governed by the 1841 London Straits Convention which stipulated the closure of the straits to warships [4] and, after the Crimean War, by the Treaty of Paris (1856) which made universal the principle of commercial freedom at the same time as forbidding any militarization in and around the Black Sea, later amended by the Treaty of London (1871) and reaffirmed in the Treaty of Berlin (1878).
In early 1907, in the talks leading up to the Anglo-Russian Convention, Count Alexander Izvolsky, then Russian Minister of Foreign Affairs, raised the question of the Straits, and talks were carried on in London through the Russian ambassador, Count Alexander Benckendorff. Little is known but the "suggestion appears to have been made that Russia should have free egress from the Black Sea through the Straits, while other powers should have the right to send their vessels of war into the Straits without going into the Black Sea" together with some talk of "Russia's occupying the Bosphorus and England the Dardanelles, after which the Straits might be opened to other warships as well." In the event, nothing came of the discussions at the time. [5]
On 12 October 1908, the Russian Ambassador to France, Aleksandr Nelidov in a conversation with the British Ambassador to France, Lord Bertie, said that since Japan would not allow Russia to keep a Pacific fleet, and since the Baltic was practically closed throughout the winter, it was essential for Russia that the Black Sea should be made "the home for the Russian fleet whence she can move to the Mediterranean, the Baltic and the Far East as necessity may require." [6]
Alexander Izvolsky, the Russian Foreign Minister, in the latter part of 1908 was able to get conditional support for a change in the Straits regime from Austro-Hungarian Foreign Minister Alois Lexa von Aehrenthal, Italian Minister of Foreign Affairs Tommaso Tittoni and the German Ambassador to Paris, Wilhelm von Schoen as well as from Secretary of State for Foreign Affairs Sir Edward Grey, Grey on 14 October 1908 being clearest on the subject while indicating that Turkish agreement was a prerequisite. [7]
During the Bosnian Crisis of 1908, in the Italo-Turkish War of 1911/12 as well as during the Balkan Wars of 1912/13, Russia made attempts to obtain the opening of the straits for Russian warships but failed for want of support from the Great powers. [8] In April/May 1912, the straits were closed for some weeks, and in response to subsequent threats of closure Russia indicated that it would take action in the event of a prolonged closure. [9]
At the outbreak of war, the Ottoman Empire was diplomatically isolated; it had sought an alliance with Britain at the end of 1911, between May and July 1914 with France and Russia, and on 22 July with Germany, [lower-alpha 1] to no avail. [11] Russia was concerned about the potential arrival in the Black Sea of two modern warships being built by British shipyards for the Ottoman Navy, the Sultân Osmân-ı Evvel, which had been completed and was making preparations to leave, and the Reşadiye. On 30 July, Russian Minister of Foreign Affairs Sergey Sazonov instructed Benckendorff: [lower-alpha 2]
it is a matter of the highest importance for us that Turkey should not receive the two dreadnoughts..point out to the English government the immense importance of this matter for us, and energetically insist upon the retention of these two ships in England."
First Lord of the Admiralty Winston Churchill had by then already decided on requisition and when the Turkish ambassador protested on 1 August, he was informed that "in view of the serious situation abroad it was not possible to allow a battleship to leave these waters and pass into the hands of a foreign buyer". [12]
The pursuit of the two German warships Goeben and Breslau by the Royal Navy led to their being allowed to enter the Dardanelles on 10 August 1914. [13] [lower-alpha 3]
Historian Dmitrii Likharev, analysing key contributions in the historiography of the subject points to contributions of C. Jay Smith who obtained access to the Asquith papers in the 1960s and to William Renzi in 1970 who made use of records released by the British National Archives to date Britain's promise of Constantinople to the Russians to November 1914 [lower-alpha 4] and its genesis to earlier in September [lower-alpha 5] , prior to the Ottoman entry into the war. [17]
From 4 March to 10 April 1915, the Triple Entente of Britain, France, and Russia secretly [18] discussed how to divide up the lands of the Ottoman Empire. Britain was to control an even larger zone in Persia, while Russia would get the Ottoman capital, Constantinople. The Dardanelles were also promised to Russia. The language of the agreement described the following boundaries:
...the city of Constantinople, the western bank of the Bosphorus, of the Sea of Marmara and of the Dardanelles, as well as southern Thrace to the Enez-Midye line... and... that part of the Asiatic shore that lies between the Bosphorus, the Sakarya River and a point to be determined on the Gulf of Izmit, and the islands of the Sea of Marmara, the Imbros and Tenedos islands.
The British and the French sought to limit Russian claims, but were not able to do so, and also had to contend with the possibility that Russia might make a separate peace with the Central Powers. [19] The agreement was one of a series of agreements regarding the partition of the Ottoman Empire by the Triple Entente and Italy following the war, including the Treaty of London (1915), the Sykes–Picot Agreement (1916) and the Agreement of Saint-Jean-de-Maurienne (April to August 1917). The British Gallipoli Campaign (1915–16) was aimed at seizing the Dardanelles and Constantinople, but was defeated by the Ottomans, and the Allies did not gain control of the region until occupying it in November 1918, after the end of the war. By that time, the Communist Bolsheviks had seized power in Russia during the October Revolution of 1917 and had signed a separate peace with the Central Powers in March 1918, dropping out of the war. [20] As the Allies therefore no longer considered Russia among their number, and, indeed, did not even recognize the legitimacy of the Bolshevik government, the agreement was never implemented.
The Dardanelles, also known as the Strait of Gallipoli and in Classical Antiquity as the Hellespont, is a narrow, natural strait and internationally significant waterway in northwestern Turkey that forms part of the continental boundary between Asia and Europe and separates Asian Turkey from European Turkey. Together with the Bosporus, the Dardanelles forms the Turkish Straits.
The Sykes–Picot Agreement was a 1916 secret treaty between the United Kingdom and France, with assent from the Russian Empire and the Kingdom of Italy, to define their mutually agreed spheres of influence and control in an eventual partition of the Ottoman Empire.
The Treaty of Berlin was signed on 13 July 1878. In the aftermath of the Russian victory against the Ottoman Empire in the Russo-Turkish War of 1877–1878, the major powers restructured the map of the Balkan region. They reversed some of the extreme gains claimed by Russia in the preliminary Treaty of San Stefano, but the Ottomans lost their major holdings in Europe. It was one of three major peace agreements in the period after the 1815 Congress of Vienna. It was the final act of the Congress of Berlin and included Great Britain and Ireland, Austria-Hungary, France, Germany, Italy, Russia and the Ottoman Empire. Chancellor of Germany Otto von Bismarck was the chairman and dominant personality.
The Treaty of Sèvres was a 1920 treaty signed between the Allies of World War I and the Ottoman Empire. The treaty ceded large parts of Ottoman territory to France, the United Kingdom, Greece and Italy, as well as creating large occupation zones within the Ottoman Empire. It was one of a series of treaties that the Central Powers signed with the Allied Powers after their defeat in World War I. Hostilities had already ended with the Armistice of Mudros.
The naval operations in the Dardanelles campaign took place against the Ottoman Empire during the First World War. Ships of the Royal Navy, French Marine nationale, Imperial Russian Navy and the Royal Australian Navy, attempted to force a passage through the Dardanelles Straits, a narrow, 41 mi-long (66 km) waterway connecting the Mediterranean Sea with the Sea of Marmara and the Black Sea further north.
In diplomatic history, the Eastern question was the issue of the political and economic instability in the Ottoman Empire from the late 18th to early 20th centuries and the subsequent strategic competition and political considerations of the European great powers in light of this. Characterized as the "sick man of Europe", the relative weakening of the empire's military strength in the second half of the eighteenth century threatened to undermine the fragile balance of power system largely shaped by the Concert of Europe. The Eastern question encompassed myriad interrelated elements: Ottoman military defeats, Ottoman institutional insolvency, the ongoing Ottoman political and economic modernization programme, the rise of ethno-religious nationalism in its provinces, and Great Power rivalries.
The Anglo-Turkish War of 1807–1809, part of the Napoleonic Wars, was fought between the United Kingdom of Great Britain and Ireland and the Ottoman Empire.
In the London Straits Convention concluded on 13 July 1841 between the Great Powers of Europe at the time—Russia, the United Kingdom, France, Austria and Prussia—the "ancient rule" of the Ottoman Empire was re-established by closing the Turkish Straits, which link the Black Sea to the Mediterranean, from all warships whatsoever, barring those of the Sultan's allies during wartime. It thus benefited British naval power at the expense of Russia as the latter lacked direct access for its navy to the Mediterranean.
The Bosnian Crisis, also known as the Annexation Crisis or the First Balkan Crisis, erupted on 5 October 1908 when Austria-Hungary announced the annexation of Bosnia and Herzegovina, territories formerly within the sovereignty of the Ottoman Empire but under Austro-Hungarian administration since 1878.
The pursuit of Goeben and Breslau was a naval action that occurred in the Mediterranean Sea at the outbreak of the First World War when elements of the British Mediterranean Fleet attempted to intercept the German Mittelmeerdivision consisting of the battlecruiser SMS Goeben and the light cruiser SMS Breslau. The German ships evaded the British fleet and passed through the Dardanelles to reach Constantinople, where they were eventually handed over to the Ottoman Empire. Renamed Yavuz Sultan Selim and Midilli, the former Goeben and Breslau were ordered by their German commander to attack Russian positions, in doing so bringing the Ottoman Empire into the war on the side of the Central Powers.
Concluded on 30 October 1918 and taking effect at noon the next day, the Armistice of Mudros ended hostilities in the Middle Eastern theatre between the Ottoman Empire and the Allies of World War I. It was signed by the Ottoman Minister of Marine Affairs Rauf Bey and British Admiral Somerset Arthur Gough-Calthorpe, on board HMS Agamemnon in Moudros harbor on the Greek island of Lemnos.
The Middle Eastern theatre of World War I saw action between 29 October 1914 and 30 October 1918. The combatants were, on one side, the Ottoman Empire, with some assistance from the other Central Powers; and on the other side, the British as well as troops from the British Dominions of Australia, Canada, and New Zealand, the Russians, and the French from among the Allied Powers. There were five main campaigns: the Sinai and Palestine, Mesopotamian, Caucasus, Persian, and Gallipoli campaigns.
The German–Ottoman alliance was ratified by the German Empire and the Ottoman Empire on August 2, 1914, shortly after the outbreak of World War I. It was created as part of a joint effort to strengthen and modernize the weak Ottoman military and to provide Germany with safe passage into the neighbouring British colonies.
The partition of the Ottoman Empire was a geopolitical event that occurred after World War I and the occupation of Constantinople by British, French, and Italian troops in November 1918. The partitioning was planned in several agreements made by the Allied Powers early in the course of World War I, notably the Sykes–Picot Agreement, after the Ottoman Empire had joined Germany to form the Ottoman–German Alliance. The huge conglomeration of territories and peoples that formerly comprised the Ottoman Empire was divided into several new states. The Ottoman Empire had been the leading Islamic state in geopolitical, cultural and ideological terms. The partitioning of the Ottoman Empire after the war led to the domination of the Middle East by Western powers such as Britain and France, and saw the creation of the modern Arab world and the Republic of Turkey. Resistance to the influence of these powers came from the Turkish National Movement but did not become widespread in the other post-Ottoman states until the period of rapid decolonization after World War II.
The Turkish Straits are two internationally significant waterways in northwestern Turkey. The Straits create a series of international passages that connect the Aegean and Mediterranean seas to the Black Sea. They consist of the Dardanelles and the Bosphorus. The straits are on opposite ends of the Sea of Marmara. The straits and the Sea of Marmara are part of the sovereign sea territory of Turkey and subject to the regime of internal waters.
The Black Sea raid was an Ottoman naval sortie against Russian ports in the Black Sea on 29 October 1914, supported by Germany, that led to the Ottoman entry into World War I. The attack was conceived by Ottoman War Minister Enver Pasha, German Admiral Wilhelm Souchon, and the German foreign ministry.
The Ottoman Empire's entry into World War I began when two recently purchased ships of its navy, which were still crewed by German sailors and commanded by their German admiral, carried out the Black Sea Raid, a surprise attack against Russian ports, on 29 October 1914. Russia replied by declaring war on 1 November 1914. Russia's allies, Britain and France, declared war on the Ottoman Empire on 5 November 1914. The reasons for the Ottoman action were not immediately clear. The Ottoman government had declared neutrality in the recently started war, and negotiations with both sides were underway.
The Ottoman Empire came into World War I as one of the Central Powers. The Ottoman Empire entered the war by carrying out a small surprise attack on the Black Sea coast of Russia on 29 October 1914, with Russia responding by declaring war on 2 November 1914. Ottoman forces fought the Entente in the Balkans and the Middle Eastern theatre of World War I. The Ottoman Empire's defeat in the war in 1918 was crucial in the eventual dissolution of the empire in 1922.
Mikhail Nikolayevich von Giers (1856–1924) was an Imperial Russian ambassador and the son of Russian Foreign Minister Nikolay Girs.
The Russian Empire gradually entered World War I during the three days before July 28, 1914. This began with Austria-Hungary's declaration of war on Serbia, a Russian ally. Russia sent an ultimatum, via Saint Petersburg, to Vienna, warning Austria-Hungary not to attack Serbia. Following the invasion of Serbia, Russia began to mobilize the reserve army on the border of Austria-Hungary. Consequently, on July 31, Germany demanded Russian demobilization. There was no response, which resulted in the German declaration of war on Russia on the same day. Per its war plan, Germany disregarded Russia and moved first against France, declaring war on August 3. Germany sent its main armies through Belgium to surround Paris. The threat to Belgium caused Britain to declare war on Germany on August 4. The Ottoman Empire soon joined the Central Powers and fought Russia along their border.