After the revolutionary war, the USA formed a confederacy its a loose union of independent states. hope this helps :)
Answer:
Some of the major issues that Abraham Lincoln faced while he was in office included the secession of many of the Southern states, the outbreak of the Civil War, worry over whether the Emancipation Proclamation could withstand a legal challenge, and a low approval rating from his constituency.
Answer:
1. KKK
2. Slavery
3. Lynching
4. Jim crow laws weren't direct violence but they kept African Americans separated and oppressed