Germany War II in Europe. In response to Hitler's actions, two days later, on 3 September, after a British ultimatum to Germany to cease military operations was ignored, Britain and France declared war on Germany. In the spring of 1940, Germany conquered Denmark and Norway, the Netherlands, Belgium, Luxembourg, and France forcing the French government to sign an armistice after German troops occupied most of the country. The British repelled German air attacks in the Battle of Britain in the same year. In 1941, German troops invaded Yugoslavia, Greece and the Soviet Union. By 1942, Germany and other Axis powers controlled
Overseas country of France Caledonia, which has the unique status of a "sui generis" collectivity, is also sometimes incorrectly referred to as an overseas country. However, if the people of New Caledonia choose to remain part of France in a referendum on independence scheduled for November 2018, the community may become an overseas country. Overseas country of France Overseas country () is the designation for the overseas collectivity of French Polynesia. French Polynesia was an overseas territory until the constitutional reform on 28 March 2003 created the overseas collectivities. Then, on 27 February 2004 a law was passed giving French Polynesia the particular designation