It should be the third choice
<span>The U.S. needed to contain communism and not let South Vietnam and surrounding countries fall to communism.
The U.S. government saw its involvement in the war as a way to prevent communism.</span>
during times of war The two that I know most about are his suspension of Habeas Corpus and then his issuance of the Emancipation Proclamation. On the first issue, people will often discuss that Lincoln unlawfully suspended the writ of habeas corpus during the war thus violating American Constitutional rights.
The slavery was a peculiar institution because the slaves used to show in the market as goods where they presented a pen or non-living things in the row.
Explanation:
The expansion and high demand of cotton increased the demand of labor. These workers (salves) were not paid by their owners. Their owners used them as a commodity and not as human being. They used to work for long working hours without any leave or other facility at the work place.