Sudan, in the Dafur region.
The United States.
The Soviet Union occupied the North and the United States had the South. North Korea became a communist nation. And South Korea became a democratic nation. In 1950, North Korean troops invaded South Korea. The United Nations sent troops from the United States to help defend South Korea. Chinese troops joined North Korea.
UN Peacekeepers
The United States would send troops to a democratic developing country if it was threatened by a nuclear power.
472
Ordering United states troops into a foreign country to protect American citizens.
Officially, only Congress can declare war. If the President sends troops to another country without a declaration of war, the president is using his executive power as Commander-in-Chief of the nation's military.
The United States withdrew troops from Somalia
To fight communism. To stop a communist nation (North Vietnam) from taking over a non-communist country (SOUTH Vietnam).
Ordering United states troops into a foreign country to protect American citizens.
China has a massive amount of troops and modern technology - it's China 7,500,000 (along with reserve troops and paramilliatry) vs U.S.A 3,400,000 (along with reserve troops and paramillitary). China is also growing their economy and still going strong.
The US contributed the most troops and material during the Korean War .