The diplomatic foreign relations of the United Kingdom are conducted by the Foreign, Commonwealth and Development Office, headed by the Foreign Secretary. The prime minister and numerous other agencies play a role in setting policy, and many institutions and businesses have a voice and a role.
The Foreign, Commonwealth & Development Office (FCDO) is a department of the Government of the United Kingdom. Equivalent to other countries' ministries of foreign affairs, it was created on 2 September 2020 through the merger of the Foreign & Commonwealth Office (FCO) and the Department for International Development (DFID). The FCO was itself created in 1968 by the merger of the Foreign Office (FO) and the Commonwealth Office. The department in its various forms is responsible for representing and promoting British interests worldwide.
The secretary of state for foreign, Commonwealth and development affairs, also known as the foreign secretary, is a secretary of state in the Government of the United Kingdom, with responsibility for the Foreign, Commonwealth and Development Office. The role is seen as one of the most senior ministers in the UK Government and is a Great Office of State. The incumbent is a member of the Cabinet of the United Kingdom and National Security Council, and reports directly to the prime minister.
The Ministry of Defence is the department responsible for implementing the defence policy set by His Majesty's Government, and is the headquarters of the British Armed Forces.
The British Overseas Territories (BOTs), are the 14 territories with a constitutional and historical link with the United Kingdom, but do not form part of the United Kingdom itself, although parts of its sovereign territory. The permanently inhabited territories are delegated varying degrees of internal Self-governance, with the United Kingdom retaining responsibility for defence, foreign relations, and internal security, and ultimate responsibility for good governance. All of the territories are inhabited by civilians, except three that are chiefly or only inhabited by military or scientific personnel. All fourteen have the British monarch as head of state. These UK government responsibilities are assigned to various departments of the Foreign, Commonwealth and Development Office and are subject to change.
The War Office has referred to several British government organisations in history, all relating to the army. It was a department of the British Government responsible for the administration of the British Army between 1857 and 1964, when its functions were transferred to the new Ministry of Defence (MoD). It was at that time, equivalent to the Admiralty, responsible for the Royal Navy (RN), and the Air Ministry, which oversaw the Royal Air Force (RAF). The name 'War Office' is also given to the former home of the department, located at the junction of Horse Guards Avenue and Whitehall in central London. The landmark building was sold on 1 March 2016 by HM Government for more than £350 million, on a 250 year lease for conversion into a luxury hotel and residential apartments.
The Foreign Affairs Select Committee is one of many select committees of the British House of Commons, which scrutinises the expenditure, administration and policy of the Foreign, Commonwealth and Development Office.
The Australian Intelligence Community (AIC) and the National Intelligence Community (NIC) or National Security Community of the Australian Government are the collectives of statutory intelligence agencies, policy departments, and other government agencies concerned with protecting and advancing the national security and national interests of the Commonwealth of Australia. The intelligence and security agencies of the Australian Government have evolved since the Second World War and the Cold War and saw transformation and expansion during the Global War on Terrorism with military deployments in Afghanistan, Iraq and against ISIS in Syria. Key international and national security issues for the Australian Intelligence Community include terrorism and violent extremism, cybersecurity, transnational crime, the rise of China, and Pacific regional security.
BGN/PCGN romanization are the systems for romanization and Roman-script spelling conventions adopted by the United States Board on Geographic Names (BGN) and the Permanent Committee on Geographical Names for British Official Use (PCGN).
Albania–United Kingdom relations are the bilateral relations between Albania and the United Kingdom. Albania has an embassy in London, and the United Kingdom has an embassy in Tirana.
The historical ties between the governments of Barbados and the United Kingdom of Great Britain and Northern Ireland (UK) are long and complex, including settlement, post-colonialism and modern bilateral relations. The two countries are related through common history spanning 339 years (1627–1966). Since the Barbadian date of political independence, these nations continue to share ties through the Commonwealth of Nations. Until becoming a Commonwealth republic in 2021, Barbados also shared the same Head of State, with Queen Elizabeth II as their Monarch.
The National Security Council is a United Kingdom cabinet committee. The Council's terms of reference were said in September 2022 to include matters relating to national security, foreign policy, defence, trade, international relations, development, resilience and resource security.
Singapore–United Kingdom relations, also referred to as British–Singaporean relations, are the relations between the states of Singapore and the United Kingdom. Both countries are full members of the Commonwealth of Nations and are marked by historical, cultural, institutional and language ties, extensive people-to-people links, aligned security interests, sporting tournaments, and significant trade and investment co-operation.
Sir Simon Lawrance Gass is a British civil servant. He chaired the Joint Intelligence Committee from 2019 to 2023 and served as the British Prime Minister's representative on Afghanistan from 2021 to 2022 concurrently. Between 2018 and 2019, he was the Commandant of the Royal College of Defence Studies. During his diplomatic career, he served as British ambassador to Greece and to Iran. In May 2023, it was announced he was stepping down as Chairman of the Joint Intelligence Committee and succeeded by Madeleine Alessandri.
Dame Alison Mariot Leslie,, known as Mariot Leslie, is a former British diplomat whose last post was Permanent Representative to NATO. When she was replaced at NATO it was announced that she would retire from the Diplomatic Service.
The Government of the United Kingdom maintains several intelligence agencies that deal with secret intelligence. These agencies are responsible for collecting, analysing and exploiting foreign and domestic intelligence, providing military intelligence, and performing espionage and counter-espionage. Their intelligence assessments contribute to the conduct of the foreign relations of the United Kingdom, maintaining the national security of the United Kingdom, military planning, public safety, and law enforcement in the United Kingdom. The four main agencies are the Secret Intelligence Service, the Security Service (MI5), the Government Communications Headquarters (GCHQ) and Defence Intelligence (DI). The agencies are organised under three government departments, the Foreign Office, the Home Office and the Ministry of Defence.
Simon Gerard McDonald, Baron McDonald of Salford, is a British former diplomat who was the Permanent Under-Secretary at the Foreign and Commonwealth Office and Head of the Diplomatic Service until September 2020. He was the last professional head of the Foreign & Commonwealth Office before the creation of the Foreign, Commonwealth and Development Office. He has been the Master of Christ's College, Cambridge, since September 2022.
Sir Alan Stanley Collins, KCVO, CMG, is a retired British diplomat and former Consul General in New York City (2007–11), High Commissioner to Singapore (2003–07) and Ambassador to the Philippines (1998–2002).
The Integrated Review of Security, Defence, Development and Foreign Policy, often known as the Integrated Review, and titled as Global Britain in a Competitive Age, was a review carried out by the British government led by Boris Johnson into the foreign, defence, security and international development policies of the United Kingdom. Described by Johnson as "the largest review of its kind since the Cold War", the review was published on 16 March 2021.
