Western border: Laos/Cambodia Northern border: Red China Eastern border: Pacific Ocean (South China Sea)
Thailand, Laos and Vietnam.
North Vietnam is bordered to the west by Laos and China, while South Vietnam does not exist as a separate country currently. But historically, it was bordered to the west by Cambodia and Laos.
China, Laos, Cambodia
After the war, there was a reunification of Vietnam. So the answer is "One country".
Cambodia. Laos and China.Cambodia, Laos and China border Vietnam
Vietnam , America , and Russia
Cambodia, Laos, and China.
China, Laos, and Cambodia
Mongolia, Korea, Vietnam, India, and Pakistan.
3 countries, they are: Vietnam, Thailand and Lao.
Cambodia and Laos------China, too.
Red China runs along Vietnam's northern border. During the war Red China ran along North Vietnam's border.