As in Vietnam, Australia was asked to by the US.
There definitely were Red Chinese Troops in Korea!
China sent troops to help North Korea. The UN states
When The President Of Korea got Some Anal Up His Butt - From The Chinese Troops
South Korea has 250 troops stationed in Afghanistan.
Well, my father has a yearbook with him in it from Korea in 1971 when he was 17 years old, so yes...there were American troops in Korea in 1971.
The Australian troops helped the US troops stop Adolf Hitler from ruling the world.
US troops have had a continuous presence in Korea since 1950.
About 600,000 troops. Most are conscripted.
North Korea's invasion of South Korea
Mexican troops; Platoon 201