Diplomatic history of World War II in the Dunkirk evacuation in late May/early June 1940. Tens of thousands of tanks, trucks and artillery guns were left behind, as well as all of the radios, machine guns, rifles, tents, spare parts and other gear. The new Prime Minister Winston Churchill pledged that Britain would continue to fight for France's freedom, even if it must do so alone. After Mers el Kebir, Britain recognised Free France as its ally and the legitimate government of France. The United States maintained diplomatic relations with Vichy (until late 1942) and avoided recognition of de Gaulle's claim to be the one and
Free France 1940, although for most of the war the colony remained under nominal Vichy control. On 9 March 1945, the Japanese launched a coup and took full control of Indochina. From June 1940 until February 1943, the concession of Guangzhouwan (Kouang-Tchéou-Wan or Fort-Boyard), in South China, remained under the administration of Free France. The Republic of China, after the fall of Paris in 1940, recognised the London-exiled Free French government as Guangzhouwan's legitimate authority and established diplomatic relations with them, something facilitated by the fact that the colony was surrounded by the Republic of China's territory and was not in physical