Answer:
It banned slavery in the territories acquired after the War with Mexico
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Answer:
While hunter-gatherers ate wild grains that they collected, early farmers saved some of the grains to plant. Humans lived differently once they learned how to grow crops and tame animals that produced food. They now could produce a constant food supply. This allowed the population to grow at a faster rate.
Explanation:
The best known statement of the theory of nullification during this period was said by John C. Calhoun
<span>He thought that the United States was different than any other nation because it was founded upon democratic principles.</span>
Before Polk, the United States and Mexico had boundaries along the Rio Grande River. Texas and Polk claimed that America's southern border ran down to the river south of the United States' positon back then. They had a war, but Mexico lost and U.S kept expanding.
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