Answer:
the Incas were the most advanced .
The Indian Removal Act took place in the first half of the 1800s under the presidencies of Andrew Jackson and Martin van Buren and directly led to the Trail of Tears, which resulted in the death of many members of tribes in the American South. It was considered controversial because the Supreme Court ruled in favor of the tribes' cause wherein the state of Georgia (which was actively seeking to evict the Indian inhabitants) was told it had no right to force their removal. Nevertheless, the president ordered their removal.
ACA (a.k.a Obamacare)
was an act where people can afford health insurance without paying a high amount of money
Levitt & Sons was a real estate development company founded by Abraham Levitt and later managed by his son William Levitt. ... The company's designs and building practices revolutionized the home building industry and altered the north eastern landscape of the United States with massive suburban communities.
Ancient civilizations were built along rivers because the land was fertile.
