Answer:In 1865 President Andrew Johnson implemented a plan of Reconstruction that gave the white South a free hand in regulating the transition from slavery to freedom and offered no role to blacks in the politics of the South. ... The end of the Civil War found the nation without a settled Reconstruction policy.
Explanation: sorry I don’t know
Only Congress can officially declare war, impeach the President, impeach/appoint new judges (House of Reps), ratify treaties (Senate), and also levy taxes. There is also a bit more Congress can do.
It changed by more students and teachers going to school for more education and becoming more available. Hope this helped