	Prior to this, the lightning Blitzkrieg resulting in the fall of France gave the British government and the island governments just enough time to evacuate those who were willing to leave the islands immediately. Approximately 25,000 left, while 66,000 remained. There were 41,101 left in Jersey, 24,429 in Guernsey and 470 in Sark, with just 18 in Alderney.