US
The atomic age was born in the US with the Manhatton project; but matured in Japan, with it's use on Hiroshima and Nagasaki. The cold war is the result of nuclear weapons. Japan is the birthplace of the cold war.
US Air Force and US Naval Bases were stationed in Japan.
no No, the Cold War is quite separate from WW II. Note that in WW II, Russia was an ally of the US, while Germany and Japan were enemies of the US. In the Cold War, Russia became the main enemy of the US, and West Germany and Japan were allies of the US. So the alliances switched.
The A-Bombs created the cold war.
no
No, currently the US and Japan are allies.
korea and japan
The cold war was not affect by the atomic bombings of Hiroshima and Nagasaki. The cold war was a product of the deed and Japan surrendering to the United States keeping Russia out the pacific and the US in.
After Japan declared war on the US, Germany did the same to show their support for japan.
Because America and Japan were at war- Japan having attacked the US, and declared war on the US.
The US declared war against Japan because Japan attacked US territories in the Pacific Ocean. The US did not declare war on Germany and Italy. They declared war on the US following the US declaration of War on Japan.