the last time america formally declared war was on june 5, 1942.
the last time america formally declared war was on june 5, 1942.
when was the last time america formally declared war?
june 5, 1942
Na
Na
the table below lists the five wars in which the united states has formally declared war against eleven foreign nations. the only country against which the united states has declared war more than once is germany, against which the united states has declared war twice (though a case could be made for hungary as a successor state to austria-hungary).









































in world war ii, the japanese attacked pearl harbor on december 7, 1941. germany and italy, led respectively by adolf hitler and benito mussolini, declared war on the united states, and the u.s. congress responded in kind.









































section::::undeclared wars.
declaration of war by the united states