Answer:
All three nations were governed by monarchs, and the people wanted change. monarchy is when a place is governed by a king or/and queen. The people don't like it because the kings and the queens are unfair or bad. like the Russian monarchy turned into being communism monarchy.
George washington on the $1. abraham lincoln on the $5. alexander hamilton on the $10.
It introduced the use of coal oil and natural gas as sources of fuel.
<span>The Great Depression (1929-39) was the deepest and longest-lasting economic downturn in the history of the Western industrialized world. In the United States, theGreat Depression began soon after the stock market crash of October 1929, which sent Wall Street into a panic and wiped out millions of investors.</span>