Answer:
The stock market crash of 1929. During the 1920s the U.S. stock market underwent a historic expansion. ...
Banking panics and monetary contraction. ...
The gold standard. ...
Decreased international lending and tariffs.
Explanation:
What is the real meaning of this questions
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.
C. Alexander the Great
Alexander the Great established one of the largest Empires in history. First, he began by fighting and defeated the Persian Empire. He actually conquered Egypt and founded Alexandria in doing so. He then marched towards Mesopotamia and conquered Babylon.