People are friendly everywhere in the world.
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There are 86 million people in Vietnam as of 2011
Vietnam
829832 people are estimated to be "homeless in Vietnam.
the cham people were the first people of vietnam. cham is what they called the people who were citizens of the kingdom of champa
people in Vietnam are called Vietnamese
There are 54 ethnic groups in Vietnam. The people who live in the North are the Kinh people (low land Vietnamese account for about 86 % of Vietnam population), the Muong people, the Thai people, the Dao people, the Nung people, the H'mong people,...
only if you are friendly to them
"Friendly" is an adjective in this sentence, as it describes the characteristic of the people.
Ally refers to wars; the US is not at war with any nation. The US is friendly with nations and participates in free trade with many countries, Vietnam is one of them.
People's Action Party of Vietnam was created in 1991.
People's Revolutionary Party - Vietnam - was created in 1962.