Appeal of 18 June as the beginning of the Resistance and Free French, historians have shown that the appeal was heard only by a minority of French people. De Gaulle's 22 June 1940 speech on the BBC was more widely heard. General de Gaulle became the "de facto" leader of the Free French Forces that had escaped to London in June 1940. Marshal Philippe Pétain, a hero of World War I, pledged to sign an armistice with Nazi Germany, and led the collaborating Vichy government while the Germans occupied the country's northern portion and several leading politicians, including Georges Mandel, Leon Blum, Pierre Mendès
Diplomatic history of World War II hands free for an attack in the west, it launched its Blitzkrieg against Denmark and Norway, easily pushing the British out. Then it invaded the Low Countries and tricked Britain and France into sending its best combat units deep into the Netherlands, where they became trapped in the Battle of France in May 1940. The Royal Navy rescued over 300,000 British and French soldiers from Dunkirk, but left behind all the equipment. Paris fell to the Germans on 14 June 1940, and the government surrendered in the Armistice of 22 June 1940 with new new leader Marshal Philippe Pétain (1856-1961).