a) hunter gatherers who built mounds
The various cultures collectively termed "Mound Builders" were inhabitants of North America who, during a circa 5,000-year period, constructed various styles of earthen mounds for religious, ceremonial, burial, and elite residential purposes.
The United States Supreme Court case that resulted in a unanimous decision against President Richard Nixon, ordering him to deliver tape recordings and other materials to the court
<span>The name given to the loose organization of people dedicated to helping escaped slaves get to free territory was the Underground Railroad. During the mid 19th century, this network of secret routes and safe houses was created so as to help slaves who have escaped from their owners get to the North where slavery was abolished. Because at the time, it was still legal in the South of America.</span>
Competing conquistadors arrived and fighting broke out which killed half the Spanish in 1519. Then later in 1521 European diseases killed most of the Natives which allowed Cortes to lead a brutal attack and succeed.
The most dramatic foreign episode Kennedy face was the Cuban missile crisis
