What role did the federal government play in increasing industrialization after the civil war

Congress subsidized railroads and sold land below market value to spur industry and farming.

Explanation:

These are some of the actions that the government took in order to increase industrialization after the Civil War. After the war, the government was interested in supporting people to revitalize the economy and increase the presence of industries in the country. In order to do this, they subsidized railroads that connected people and allowed for the transportation of goods to new markets. They also sold land cheaply in order to spur industry and farming.