Question: 5 times us has declared war?
Answer: Declaration of War with Great Britain, 1812. ...  Declaration of War with Mexico, 1846. ...  Declaration of War with Spain, 1898. ...  Declaration of War with Germany, 1917. ...  Declaration of War with Austria-Hungary, 1917. ...  Declaration of War with Japan, 1941. ...  Declaration of War with Germany, 1941. ...  Declaration of War with Italy, 1941.