Question

how are the three countries it is vietnam ,laos and cambodia are known in history

Answer 1

vietnam ,laos and cambodia are known as indo -china in the history

Answer 2

Indochina, also called (until 1950) French Indochina or French Indochine Française, the three countries of Vietnam, Laos, and Cambodia formerly associated with France, first within its empire and later within the French Union.

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