What steps did Kublai Khan take to expand the Mongol Empire?

In deference to the learning and customs of the population under his control, Kublai surrounded himself with Chinese advisers and established a new northern capital called Shangdu. No mere bureaucrat, Kublai also helped his brother expand the empire with successful military campaigns of his own.

The transcontinental railroad provided a means of fast transportation. it cut a 6 month trip into 6 days, created jobs for many people and encouraged immigration. the homestead act played a huge role in western expansion; it allowed settlers to begin a fresh start, and gave them land in exchange for their residence for up to five years and a small fee.