Congress.
No.Lamyis right the USA didn't Declare war on North Korea. North Korea declared war on the USA.
No, and the US did not declare war on Finland. However, UK declared war on Finland on 6 December 1941.
For the United States, only the US Congress has the power to declare war. That's explicit in the US consitution.
The US did not declare war on Germany. Germany declared war on the US shortly after the Japanese attack on Hawaii.
Congress
the us didn't declare war on china in world war 2 us declared war on japan on 1941 when japan bombed pearl harbor hawii
The US didn't declare war on Russia. The "cold war" refers only to the hostility of each country towards eachother.
The Constitution grants Congress the sole authority to declare war.
DID THE UNITED STATES DECLARE WAR ON GERMANY FIRST YES OR NO
well the congress have the power to declare war
The US was forced to declare war on Japan in DECEMBER 9, 1941