History 22 Foreign relations 5 History, Military 5 World War, 1939-1945 5 Aerial operations, American 3 Aerial operations, British 3 Air pilots, Military 3 more ... Escapes 3 Flight crews 3 Politics and government 3 Secret service 3 Underground movements 3 World War, 1914-1918 3 American 2 British 2 Discovery and exploration 2 European 2 Explorers 2 Grand Alliance, War of the, 1689-1697 2 Influence 2 Kings and rulers 2 Mass media 2 Military operations, Aerial 2 Social aspects 2 Social conditions 2 War 2 War and society 2 Armed Forces 1 Balance of power 1 Beaumont, Battle of, 1691 1 less ...