Drastamat Kanayan, better known as Dro (Դրո), was an Armenian military commander and politician. He was a member of the Armenian Revolutionary Federation. He briefly served as Defence Minister of the First Republic of Armenia in 1920, during the country's brief independence. During World War II, he led the Armenian Legion, which consisted of Armenian POWs who opted to fight for Nazi Germany rather than face the brutal conditions of the Nazis' camps.
The Armeno-Georgian War was a short border dispute that was fought in December 1918 between the newly independent Democratic Republic of Georgia and the First Republic of Armenia, largely over the control of former districts of the Tiflis Governorate, in Borchaly (Lori) and Akhalkalaki.
The First Republic of Armenia, officially known at the time of its existence as the Republic of Armenia, was an independent Armenian state that existed from May 1918 to 2 December 1920 in the Armenian-populated territories of the former Russian Empire known as Eastern or Russian Armenia. The republic was established in May 1918, with its capital in the city of Yerevan, after the dissolution of the short-lived Transcaucasian Federation. It was the first Armenian state since the Middle Ages.
Iğdır is a city in the Eastern Anatolia Region of Turkey. It is the seat of Iğdır Province and Iğdır District. Its population is 101,700 (2022).
The Turkish–Armenian War, known in Turkey as the Eastern Front of the Turkish War of Independence, was a conflict between the First Republic of Armenia and the Turkish National Movement following the collapse of the Treaty of Sèvres in 1920. After the provisional government of Ahmet Tevfik Pasha failed to win support for ratification of the treaty, remnants of the Ottoman Army's XV Corps under the command of Kâzım Karabekir attacked Armenian forces occupying the area surrounding Kars, eventually recapturing most of the territory in the South Caucasus that had been part of the Ottoman Empire prior to the Russo-Turkish War (1877–1878) and was subsequently ceded by Soviet Russia as part of the Treaty of Brest-Litovsk.
Movses Silikyan or Silikov was an Armenian general who served in the Imperial Russian Army during World War I and later in the army of the First Republic of Armenia. He is regarded as a national hero in Armenia for his role in the Armenian victory at the Battle of Sardarabad.
The Armenian volunteer units were units composed of Armenians within the Imperial Russian Army during World War I. Composed of several groups at battalion strength. The Russian-Armenian volunteer units took part in military activities in the Middle Eastern theater of World War I.
The Treaty of Batum was signed in Batumi on 4 June 1918, between the Ottoman Empire and the three Transcaucasian states: the First Republic of Armenia, the Azerbaijan Democratic Republic and the Democratic Republic of Georgia. It was the first treaty of the First Republic of Armenia and the Azerbaijan Democratic Republic and had 14 articles.
The occupation of Western Armenia by the Russian Empire during World War I began in 1915 and was formally ended by the Treaty of Brest-Litovsk. It was sometimes referred to as the Republic of Van by Armenians. Aram Manukian of the Armenian Revolutionary Federation was the de facto head until July 1915. It was briefly referred to as "Free Vaspurakan". After a setback beginning in August 1915, it was re-established in June 1916. The region was allocated to Russia by the Allies in April 1916 under the Sazonov–Paléologue Agreement.
The Armenian-Azerbaijani war (1918–1920) was a conflict that took place in the South Caucasus in regions with a mixed Armenian-Azerbaijani population, broadly encompassing what are now modern-day Azerbaijan and Armenia. It began during the final months of World War I and ended with the establishment of Soviet rule.
The Republic of Mountainous Armenia, also known as simply Mountainous Armenia, was an anti-Bolshevik Armenian state roughly corresponding with the territory that is now the present-day Armenian provinces of Vayots Dzor and Syunik, and some parts of the present-day Republic of Azerbaijan in the west. It was established by military commander and Armenian political thinker Garegin Nzhdeh and his allies with the support of local guerrilla forces, following the suppression of the February Uprising in April 1921. It was not recognized by any country but existed until mid-July of the same year.
The Borchaly uezd was a county (uezd) of the Tiflis Governorate of the Caucasus Viceroyalty of the Russian Empire, and later of the independent and Soviet republics of Georgia. Its administrative center was the town of Shulavery. The area of the county roughly corresponded to the contemporary Lori Province of Armenia and the Kvemo Kartli region of Georgia.
Khosrov bey Alipasha bey oghlu Sultanov, also spelled as Khosrow Sultanov, was an Azerbaijani statesman, General Governor of Karabakh and Minister of Defense of the Azerbaijani Democratic Republic.
The Nakhichevan uezd was a county (uezd) of the Erivan Governorate of the Caucasus Viceroyalty of the Russian Empire. It bordered the governorate's Sharur-Daralayaz uezd to the north, the Zangezur uezd of the Elizavetpol Governorate to the east, and Iran to the south. The uezd's administrative center was the city of Nakhichevan.
The Kars okrug was a district (okrug) of the Kars Oblast of the Russian Empire between 1878 and 1918. Its capital was the city of Kars, presently part of the Kars Province of Turkey and the Amasia District of Armenia. The okrug bordered with the Ardahan okrug in the north, the Kagizman okrug in the south, the Olti okrug in the west, and the Erivan Governorate to its east.
The Kagizman okrug was a district (okrug) of the Kars Oblast of the Russian Empire, existing between 1878 and 1918. Its capital was the town of Kagyzman, presently in the Kars Province of Turkey. The okrug bordered with the Kars okrug to the north, the Olti okrug to the northwest, the Erivan Governorate to the east, and the Erzurum Vilayet of the Ottoman Empire to the west.
Battle of Mastara was a military battle fought by the Armenian National Council and the Ottoman Empire, it took place between 24 and 28 May 1918, and was one of the battles which resulted to the formation of the First Republic of Armenia.
The Battle of Sadakhlo was a military battle fought from 19 to 23 December 1918, between the First Republic of Armenia and the Democratic Republic of Georgia during the 1918 Armeno-Georgian war. The battle was one of the most significant events during the war between Armenia and Georgia.
The Battle of Surmalu was one of the few battles in the Turkish–Armenian War that resulted in an Armenian victory. It lasted from October 24–30, 1920. The sides involved were the First Republic of Armenia, which was commanded by Drastamat Kanayan, and the Grand National Assembly of Turkey with Kurdish volunteers.
The Battle of Nakhchivan was a battle that took place in Nakhchivan, during the Aras War. It was fought by the troops of the First Republic of Armenia, and troops of the Republic of Aras. The battle would be the decisive factor to the capitulation of the Republic of Aras, and its annexation by Armenia.
First Republic of Armenia 
Democratic Republic of Georgia