The correct answer here is the last option
Mahan argues clearly that a strong navy is required in order for United States to expand far beyond its shores and its territory in order to become a super power. Manifest Destiny is a belief that first referred to the destiny of the settlers to spread across North America and later beyond. Here Mahan says that in order to do that the government needs to provide supply points for its navy.
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The correct option is WORLD WAR 1.
The mandate system in the Middle East was a league of nation mandate that was founded after the first world war. The middle east countries that were affected are: Lebanon, Syria, Iraq and Palestine. These countries were shared between France and Britain. France oversee Lebanon and Syria while Britain oversee Iraq and Palestine.
Because they yearned for freedom.