They majority of the Frenchs trading was fur. As they would be an advantage of an item that has major value.
segrogation. "The 1920s was a decade of change, when many Americans owned cars, radios, and .... Yet segregation, or separation of the races, continued to be practiced in North ... Modern civil rights laws for minorities were still many years away."- NC Pedia
The Olmec civilization was located in "MesoAmerica," since they were located in an area that is now part of present-day Mexico (although the borders are significantly different now).
Write about hot it prevents tyranny and also stops the president from controlling the government. It also makes sure they know their place.