Hello! The answer to your question would be as followed:
Hunter-gatherers
<u><em>b. moved constantly in search of food</em></u>
Foreign Policy since treaty's do deal with other nations but usually after tensions or conflicts, embargo is a part of trade so for instant an embargo tax, and trade section has to deal with embargo's so the best choice is Foreign Policy.
The federal government has taken a larger role so that makes the answer true
100,000 years ago during the final part of the last Ice Age, sea levels dropped revealing land corridors that the Native Americans traveled on to get to North America. (land corridors)
Pontiac lead a rebellion against british following the french and indian war because the british created several policies that offended the tribes, because they keep taking the tribe's land and power, causing them to feel dishonored by the colonies
hope this helps
