Answer:
monopoly
Explanation:
Carnegie helped make a monopoly because a monopoly is owning all parts of a industry to completely control it and that’s what he did by owning every part of steel production
unified the German States into Germany
The German Use of submarine warfare caused tension to increase between the United States and Germany. Their submarines were called U-Boats.
Answer:
Explanation:
Kennedy says that most historians agree that American entry into World War I tipped the scales against Germany and that without the participation of the United States the Allies would have lost, “defined as having to make a compromise peace with the Germans largely on German terms.”
