How does the Korean War illustrate a successful example of containment? Korea continued to be a divided nation, with communism in the north and democracy in the south.
Korea continued to be a divided nation, with communism in the north and democracy in the south.

North Korea became an ally of the United States and denounced communism.
North Korea became an ally of the United States and denounced communism.

South Korea became a communist nation.
South Korea became a communist nation.

Control of Korea was turned over to the United Nations.