Answer:
the federal government
Explanation:
individuals dont build roads that often and private companies wouldn't have much reason to build roads either.
The open door policy was designed to open Japan to American trade and influence (The US was hungry for an imperial puppet).
The first secretary of the United Nations was Trygve Lie.
The homestead act encouraged settlement in the west, including the great plains. it promised 160 acres of land if settlers built a home and improved the property within 5 years. this caused an influx in migration to the great plains
