C) populism
For future reference: an easy way to remember the causes is to use the acronym MAIN (as in the MAIN causes) to remember that they are militarism, alliances, imperialism, and nationalism.
Hope this helps :)
Answer:
Regardless, the United States remains the only nation in the world to have used a nuclear weapon on another nation. Truman stated that his decision to drop the bomb was purely military. ... Truman believed that the bombs saved Japanese lives as well. Prolonging the war was not an option for the President.
During the age of imperialism, European countries competed
to gain new territories to acquire markets and resources to gain wealth and
influence. The more territories one
country control the more powerful their influence grew in world politics and
created conflict as some countries saw others as a threat. When the war ended, many countries were
devastated as lives were lost and the economy suffered. This was especially true to those on the
losing. After many demands were placed
on them, they grew angry and as a result this laid the seeds for the Second
World War.
Answer: In the late 1800s, people in many parts of the planet decided to go away from their homes and immigrate to U.S. Fleeing negligence, land and job shortages, rising taxes, and famine, many came to the U. S. because it was perceived because of the land of economic opportunity.