They were the Native Americans that greeted the pilgrims when they landed on Plymouth Rock
Answer:
As president of South Vietnam (1955–63), Ngo Dinh Diem assumed dictatorial powers. Diem's heavy-handed tactics against the Viet Cong insurgency deepened his government's unpopularity, and his brutal treatment of the opposition to his regime alienated the South Vietnamese populace, notably Buddhists.
Attach the image & I’ll answer asap