Vietnam successfully resisted Chinese attempts at occupation, while Japan was never engaged in direct conflict with China.
Korea was required to provide regular tributes to China, while Japan was required to provide tributes less frequently.
Japan left Vietnam because the US won the Vietnam War. The US effectively kicked them out of the area. This was preventing China from invading Vietnam as well.
Japan fought Vietnam during that war
France and Japan.
What war for the first? Communists won the war in Vietnam.
Japan surrendered to the allies ending WW2 in 1945; Japan departed Vietnam the same year. Vietnam declared its independence from France in 1945. Vietnam was occupied by Japan during WW2, but it had been a French colony for more than a century prior.
Japan
Its not Japan for A+
The countries that controlled Vietnam were Japan and France.
In about 1940.
First of all, Vietnam OS one of the BEST countries on Earth. Finally, Japan SUCKS