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.