What caused protests in South Vietnam during the presidency of Ngo Dinh Diem?

He oppressed Buddhist worshippers.

Explanation:

Ngo Dinh Diem oppressed Buddhist worshipers since he was Catholic and banned many Buddhist traditions. Protestors hosted "barbeques"(public burnings of Buddhist people)Ngo Dinh Diem was firm on his word and refused to legalize it. Eventually, in November 1963, he and his brother got assassinated by their own military during a coup.

i think you may have asked this twice, but i answered one of the

both eastern and western early north american cultures were known for building wigwams and longhouses.

wigwams, also called wetus, were small houses of 8-10 feet tall, made of wooden frames covered with woven mats and sheets that were used by algonquian indians. similarly,   longhouses were also used by algonquian and the iroquois tribes, and they were built as well with pole frames and elm bark covering. however, the main difference between wigwams and longhouses is that the latter was much larger than the former, with 200 feet long, 20 feet wide, and 20 feet high with inner raised platforms used for sleeping space.