Imperialism, nationalistic pride and mutual alliances all played a part in building tensions that would erupt into war. World War I, which lasted from 1914 until 1918, introduced the world to the horrors of trench warfare and lethal new technologies such as poison gas and tanks.
Answer:
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Answer: It is called the Triangular Trade.
Explanation:
It goes from Africa, England, and Europe. It is one of the most used trade route.
Eastern merchants banded together to reject the barter economy in Europe
The answer is d. I hope this helps you