The invention of the vapor machine
Answer:
In order to stem the onslaught of Comanche attacks on settlers and travelers, the U.S. government assigned the Indians to reservations in 1867. Quanah and his band, however, refused to cooperate and continued their raids.
Provided railroad companies land free of charge.
In order to help expand railroads throughout the country after the civil war, congress made railroads expand significantly; bringing even remote parts of the country into a national market economy.