low moral and the cival war endangered lincoln's re-election and if he lost the confederates could of won the civil war as the other candidate lincon was fighting was more sympathetic and did not like to take risks he would of probably signed a peace treaty with the CSA.
In the United States, the second half of the 20th century brought about historical socio-political movements that revolutionized American culture. Following the end of World War II in 1945, the U.S. entered a new era, experiencing a sharp growth in population, a successful economy, and an increased standard of living. By the late 1950s, a sense of uniformity spread through American society, leading to the rise of several progressive movements looking to break away from this conformity.
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Answer: the german submarines
Explanation:
just got it right
