URGENT! How did Roosevelt assert American power?

The Monroe Doctrine provided the Roosevelt administration with a diplomatic and international legal tradition through which it could assert a U.S. right and obligation to intervene in the hemisphere. ... He also believed that the American sphere included not only Hawaii and the Caribbean but also much of the Pacific.

The answer is below

Explanation:

- The monroe Doctrine helped the roosevelt by providing a diplomatic and international legal tradition, which helped roosevelt to assert American power.

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the romans were initially interested in expansion via sicily (which at that time was a cultural melting pot), part of which lay under carthaginian control. at the start of the first punic war (264-241 bc), carthage was the dominant power of the western mediterranean, with an extensive maritime empire