No, they didn't.
North Korean invading forces
The United Nations was trying to keep Iraq from invading Kuwait
The League of Nations existed before the United Nations but fell apart with the start of the second World WAr.
I don't know if you have noticed, but before the United Nations there were wasn't that much peace.
The United Nations had not authorized an invasion of Iraq. Bush worried that invading Iraq would lead to an extended occupation Bush thought the invasion would lead to a quagmire
"Oh, hell no! We better stop da communism in its tracks!" Or something like that.
The League of Nations was disbanded before World War ll, while the United Nations continues to operate in the 21st century.
The League of Nations was before the United Nations, then the UN was established.
Yes. It was the League before it became the UN.
Approval of a mandate, such as creating the World Health Organization
They were sent into South Korea at the request of the United Nations to protect Sout Korea and to eject the invading North Koreans.
The US fought for South Korea. they were just to help South Korea because North Korea is invading them.