Answer:
B
Explanation:
competition for the economic and political power
We should know about this because American Citizens need to know how we won the war.
Subsistence farming, form of farming in which nearly all of the crops or livestock raised are used to maintain the farmer and the farmer's<span> family, leaving little, if any, surplus for sale or trade.</span>
Signed into law in May 1862, the Homestead Act<span>opened up settlement in the western United States, allowing any American, including freed slaves, to put in a claim for up to 160 free acres of federal land. By the end of the Civil War, 15,000 </span>homestead<span> claims had been established, and more followed in the postwar years.</span>