Answer: Today more people visit the Vietnam Veterans Memorial, which was dedicated in 1982, than any other site in Washington D.C. A moving Vietnam War Memorial tours the country and there are virtual memorials on the Internet. Every soldier whose name is on the Vietnam Memorial Wall has a hometown and a story.
Explanation:
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The answer would be A. radical
Answer: The promotion I think
There are four main causes of WWI:
Militarism-Countries in Europe were continually building up their militaries, in order to look stronger.
Alliances-European countries were allied with each other, which caused all of Europe to break into war within a few days of Austria-Hungary declaring war on Serbia.
Imperialism-Wealth equals power, therefore, the more colonies you have, the more powerful you are.
Nationalism-Having pride in your country and thinking your country is the best, ignoring it's faults. Led to increased imperialism.