They caused the Harlem renassance, caused a growth in the populations of northern cities, and influenced the evolution of different music genres like jazz.
The cresent moon on the finial on the top of the Taj Mahal is evidence of Islamic architectural influence.
Answer:
World leaders agreed to limit construction of large warships
The Spanish-american war allowed the United States to connect the two coasts and establish themselves as a force on the new continent. The expansion allowed them to have allies worldwide who traded with the states and this enabled them to accumulate wealth. World War 1 was the cherry on top because it ruined the entire economy of Europe as well as European infrastructure, while US was free to produce and export since it had no economic rivalry with anyone.
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