It caused them to be slaves
Answer:
Railroads often owned the right-of-way along the tracks, thus facilitating the sale of land to potential homeowners. Railroads also made it easier to get mail and consumer goods to people who had moved West.
The holocaust were Jewish slaved taken by the Germans to be tested on or just plainly tortured, those actions eventually led up to the Geneva convention
He urges the American people to avoid long-term friendly relations or rivalries with any nation, arguing that attachments with or animosity toward other nations will only cloud the government's judgment in its foreign policy.