to contain communism in southeast Asia
Vietnam is a country, in the Southeast portion of Asia.
Vietnam is a country, not a continent. It is located in Southeast Asia.
No. Vietnam is in Southeast Asia.
Singapore was created for trading purposes and is the dominant shipping port of Southeast Asia.
The only country in southeast Asia that was not fully absorbed by one or another European empires was Thailand. Japan also avoided that fate, but Japan is in east Asia, not Southeast Asia.
Timor Leste
Country. Located in Southeast Asia.
Laos.
Singapore.
It's in Asia!
Thailand is itself a country. It is in the southeast of the continent of Asia.