Answer:
Workers often earned less because the monopoly controlled wages.
Explanation:
they made a system that divides power.
(I'M NOT SURE OK MIGHT BE WRONG)
Answer:
Inventions like the airplane and machine gun
Explanation:
World War I was so deadly because all of the new weapons that were invented. New technology that was being invented such as machine guns and mustard gas made war deadlier than every war before.
The answer to your question is,
C. Breaking up their hoplite formations with cavalry.
-Mabel <3
Answer A was not a belief of the Democratic-Republicans