Japan and America
China
US
After the Japs attacked Pearl Harbor, of course.
no trade
Japan and America
Japan and US.
Japan was at war in Asia, Germany was at war in Europe. Both of those countries were engaged in territorial conquests.
China
US
After the Japs attacked Pearl Harbor, of course.
no trade
after. December 7th 1941
Before Germany invaded Poland in 1939, before Japan bombed Pearl harbor in 1941, Japan was fighting in China.
No. Japan occupied all of Korea from before WW1 until 1945
This was strictly an Imperial Navy affair.
Trade with Japan had stopped before the bombing of Pearl Harbor.