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 agencie
The Battle of Nivelle—a Peninsular War battle between the French and the British armies in France in 1813
Chamberlain, Daladier, Hitler, and Mussolini pictured before signing the 1938 Munich Agreement, which gave the Sudetenland to Nazi Germany
UK Prime Minister Keir Starmer with US President Joe Biden at the White House, July 2024
Prime Minister David Cameron with Algerian Prime Minister Abdelmalek Sellal in Algeria, January 2013
The foreign relations of Spain could be constructed upon the foreign relations of the Hispanic Crown. The personal union of Castile and Aragon that ensued with the joint rule of the Catholic Monarchs
Dominions of the Habsburgs in 1556
The Somerset House Conference between English and Spanish diplomats that brought an end to the Anglo–Spanish War (1585–1604).
Aerial view showing the Rock of Gibraltar, the isthmus of Gibraltar and the Bay of Gibraltar
Spanish Prime Minister Pedro Sánchez with British Prime Minister Keir Starmer in 10 Downing Street, September 2025.