New trade routes and slavery.
Trade plans got them newer items and unfortunately slavey go them their items.
Hope this helps!
Answer:
A workaholic, America's new chief executive set an ambitious agenda with four major goals: cut tariffs, reestablish an independent U.S. Treasury, secure the Oregon Territory and acquire the territories of California and New Mexico from Mexico. Polk eventually achieved all his goals.
Explanation:
<span>commissioned by private sources
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I think the crux of the tension should be the increasing of taxes. Britain was nearly out of money so the parliament began to tax the American colonies for certain goods, which seemed to be unacceptable for the colonists.