Questions to be answered. 250 words per answer. Timing is late 1800s.

Disregard the format, just answer each question with 250 words. Each answer should be 2-3 substantial paragraph lengths. Total of 3 questions. 1) What are some main problems country (U.S.) faced during reconstruction? 2)What was the result of the Compromise of 1877? 3) What was the consequences for Native Americans as the settlers moved in? Thanks!