In the 1870s, who claimed to have saved the white south from the corruption and misgovernment of northern and black officials?

Redeemers

Explanation:

The Redeemers were a political coalition that became popular in the South during the Reconstruction Era. The Redeemers wanted white people to regain absolute control of politics in the South and supported white supremacy. They also believed that they had saved the South from the corruption and misgovernment of northern and black officials. This group included rich planters, businessmen and professionals.

The answer is 3.)

Back then in the late 1800s, children worked hard with little wages instead of going to school and having an oppritunity for learning. Children losed their arms, hands, while working.