The US Civil War was, as the terms states, a civil was in the United states which started at 1861 and ended at 1865. It started due to the differences between the slave and the free states in terms of power of the government to not allow having slaves in places which were not declared states yet.
Defensive trench warfare became <span>more common was the tactic chnge during the civil war. </span>
<span>Trail of Tears
</span>The forced relocation of Cherokees from Georgia to Oklahoma resulted in the deaths of thousands on the Trail of Tears<span>
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B. colonial anti-British protesters
Because they didn't want to stop trades with Britain, they just wanted to be free from Britian so they could have liberty.
John Adams was the one who passed the Alien and Sedition Acts which punishes those who opposed the federal policies. However, Thomas Jefferson felt that these acts defy both the Constitution and the Bill of Rights. So he proposed the Nullification doctrine which states that if the federal government passed an unconstitutional law, the states are not required to follow it.