When it came to labor, management, and strikes, what are two precedents set by roosevelt and the federal government? (more than one answer)
intervention in strikes affecting public welfare
use of military force to get both sides to agree
the use of arbitration to settle labor disputes
dismantling large corporations that formed trusts

The best answers for this question would be:

intervention in strikes affecting public welfare
and
the use of arbitration to settle labor disputes

Both answers describe how the government wants to be involved in order to conduct a peaceful conclusion. The methods are to have order with two types of people disagreeing, this is also to see what their point is. In conclusion, this is to listen to the people better and to understand opinion.