Briefly explain one reason that started World War I (WWI)?

What led the United States into WWI and what side did they join?

In your response, explain why the United States chose to remain neutral prior to entering the war?

Which alliance won?

What country had to pay reparations?

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.