Evakuierung Großbritannien Nordamerika Staatsvermögen Zweiter Weltkrieg Bank reserves Bank reserves Great Britain History 20th century Economics Geschichte Great Britain Foreign economic relations United States HISTORY / Europe / Western International economic relations Naval convoys Naval convoys Great Britain History 20th century USA United States Foreign economic relations Great Britain Weltkrieg (1939-1945) World War (1939-1945) World War, 1939-1945 Economic aspects Great Britain World War, 1939-1945 Economic aspects Great Britain World War, 1939-1945 Naval operations, British Naval convoys Great Britain History 20th century Bank reserves Great Britain History 20th century World War, 1939-1945 Naval operations, British