The established the right of the u. s. to intervene in cuban affairs.

The answer is the Platt Amendment. The ancient roots of the Cuban Revolution can be determined within the Platt amendment of 1901, which basically gave america permission to interfere in Cuban affairs. The Platt amendment turned into accompanied with the aid of the Cuban-American Treaty, which permitted the U.S. to hire land in Guantanamo Bay for a naval station.