Why would the Goodnight-Loving Trail or the Great Western trail be used to send cattle to California?​

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.

Gave a little freedom to blacks

You might need to include the boxes first.