The Roosevelt Corollary was an extension of which of the following? The gold standard
The Alaska Purchase
The Treaty of Paris
The Monroe Doctrine

The Monroe Doctrine

Explanation:

Roosevelt Corollary was an extension of the Monroe Doctrine, a U.S. policy established in 1823 stating that the United States opposed any European interference in the Western Hemisphere.

that’s true, tatiana prouskouriakoff established that the inscriptions were primarily historical.   they recorded events in the lives of mayan rulers and their families.