4 because it says that they were fine before them
Answer:
Hayes, a Republican, became president after a disputed election. ... In return, he agreed to end federal support of radical Republican governments in the South. He promised to name southerners to his cabinet and other important jobs. And he said he would provide more federal aid for schools and railroads in the South.
Explanation:
20. The Answer is true.
21. Habeas corpus
22. B is Atlanta, D is Gettysburg, A is Vicksberg and C is Antietam.
23. Fort Sumter
24. C is thirteenth, B is fourteenth and A is fifteenth.
25. I’m not sure
26. Andrew Johnson
27. Freedmen’s bureau
28. Black codes
29. True
30. Rutherford B Hayes
31. Compromise of 1877