The American work force grew in the 1800s because industrialization created new jobs. ... There were no child labor laws, factories needed as many workers as they could get, families needed as much money as they could get, and children had smaller fingers and hands, making them ideal for some more precise jobs.
In the Federal Government thought, the Indian appropriations act would work as a peace plan avoiding a violent encounter between American white people and Indians once the Americans started to extend their lands to the western part of the country (The plains), this act let the Indian people to move to protected reserves through funds assigned by the government.
1) The Keating-Owen Act of 1916 passed under Wilson's New Freedom.
2) Group A is the result of the Progressive Era. Direct election of senators is a dead giveaway.
3) The Populist Party, according to some historians, had a close link with the Progressives. This is debatable though.