Hanoi is the capital of Vietnam, which is a country in the continent of Asia. Regionally, Vietnam is a part of Southeast Asia.
Viet Nam is not in a country, it is a country in south east Asia.
Vietnam already is a country itself- it is not within a country.Unless continent is meant; it is in Asia
Thailand.
Vientiane is the capital and largest city of Laos, a country in southeast Asia.
Cambodia and Vietnam are countries in southeast Asia. Cambodia is bordered by Vietnam to the east. Phnom Penh is the capital city of Cambodia. Hanoi is the capital city of Vietnam.
Thailand.
Bandar Seri Begawan
Bangkok is the capital and most populous city of the Kingdom of Thailand, a country in southeast Asia.
Vientiane is the capital and largest city of Laos, a country in southeast Asia.
Jakarta is the capital city of Indonesia, a country located in Southeast Asia.
Manila is the capital of the Philippines. It is located in Asia.