Native Americans most likely built mounds for ceremonial and/or burial purposes. I know this because I am Native American. Good Luck! Hoped this helped.
Answer:
Direct democracy
Explanation:
This is just my opinion, with a democracy based government you are taking the peoples opinions into account. One example of this is voting which happens normally now, you elect the person you believe is better to rule. Democracy is a fair and justified form of government.
they used it to sell war bonds, recruit soldiers, get women to fill the void left in the workforce, and to get Italian soldiers to surrender