After the united states withdrew from vietnam in 1973,

After the US withdrew from South Vietnam, North Vietnam conquered South Vietnam.

The Tet offensive was when guerrilla forces came out inexpertly on the Tet New Year holiday to attack American and South Vietnamese forces in cities across the south. The result was that it was the turning point in public opinion about the war in Vietnam in the United States. Most people wanted out of the war.

the social historical theory explains the creation of the varnas, jats and of the untouchables. according to this theory, the caste system began with the arrival of the aryans in india. the aryans arrived in india around 1500 bc. the fair skinned aryans arrived in india from south europe and north asia.

i believe its the indians