Here is a list of the countries that America has been at war with - and bombed - since the second world war: China (1945-46, 1950-53), Korea (1950-53), Guatemala (1954, 1967-69), Indonesia (1958), Cuba (1959-60), the Belgian Congo (1964), Peru (1965), Laos (1964-73), Vietnam (1961-73), Cambodia (1969-70), Grenada (1983), Libya (1986), El Salvador (1980s), Nicaragua (1980s), Panama (1989), Iraq (1991-99), Bosnia (1995), Sudan (1998), Yugoslavia (1999). And now Afghanistan.