I believe the answer is the Navajo Indians.
The mound-shaped structures are called Hogans.
Hopefully this helped and good luck.
The first alternative is correct (A).
Japan has the democratic system of government. It is a country governed by a parliamentary monarchy whose main figure is the Emperor, who is the head of state. Since 1989, when the Heisei Era began, this post is exercised by Emperor Akihito. <u>Since the Second World War, the role of the Emperor has been purely ceremonial, and it is up to the parliament to make the decisions of the country.
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The “Indian wars” that’s what it was called
In April 1866 Congress again passed the bill to support the Thirteenth Amendment, and Johnson again vetoed it, but a two-thirds majority in each chamber overrode the veto to allow it to become law without presidential signature.