The answer is slavery. The Republicans were anti-slavery, while the democratic south was pro slavery. Eventually that, and a couple of other things, led to the Civil War.
Sorry if this was a bit late, Brainly had just recommended this question for me to answer, but I hope this helps!
Answer:
1. United States ships were getting sunk by German U-Boat warfare
2. Inability to remain neutral
3. Zimmerman Telegram of 1917
4. U.S. economic and political ties to Great Britain
When a wealthy landowner was given full control over land in the new world, the colonies were known as "<span>a. charter colonies" since this landowner would often obtain a "charter" from the king or queen. Not always, however. </span>
Smith v. Allwright,<span> 321 U.S. 649 (1944), was a landmark decision of the United States Supreme Court with regard to voting rights and, by extension, racial desegregation. It overturned the Texas state law that authorized the Democratic Party to set its internal rules, including the use of white primaries.</span>
The answer is in cities I just took the test and got it right :)