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?

Submarine warfare in the Atlantic kept tensions high, and Germany's sinking of the British ocean liner Lusitania on May 7, 1915, killed more than 120 U.S. citizens and provoked outrage in the U.S. In 1917, Germany's attacks on American ships and its attempts to meddle in U.S.

Explanation:

Explanation:

The Mason-Dixon line was essentially one of the most used underground 'lines' of railroad to transport slaves to freedom. It was a railroad that, although not important before, became incredibly important over time as it was an essential 'Forgotten' railroad in a way, that was not only able to transport slaves, but had tracks directly into and through both free and slave states.

[I hope this helps:)]