They used actions to break up and implement laws against monopolies. They legalized unions. They implemented the sixteenth amendment which started income tax. They made the election of senators direct from the people. They also started the national park system
I would say the importance of it.
Answer:
Union membership and activities fell sharply in the face of economic prosperity, a lack of leadership within the movement, and anti-union sentiments from both employers and the government. The unions were much less able to organize strikes.
Explanation:
Kansas-Nebraska Act received the strongest Southern support.