Answer:
Transcontinental railroad way was the easiest way to travel from Omaha to Sacramento in 1870.
Explanation:
The transcontinental railroad was the first railroad between Omaha, Nebraska in the east to Sacramento, California in the west built in 1869. Before this railroad was built, people use to travel for days to reach their destination. The united states government considered it seriously in 1840 but it was built after the end of the cold war. It became the most convenient way for people to travel from east to west.
Enforcement: police terror, indoctrination, censorship, and persecution.
The development of agriculture allowed for previously nomadic tribes to settle on one land for an extended period of time.
