Which is a successful adherence to the good neighbor policy -the u. s platt amendment establishes an economic protectorate of cuba -the u. s president refuses to intervene in mexico oil nationalization -u. s marines are sent to suppress a general strike in panama -the u. s presudent refuses to intervene when sandinstas take nicaraqua

A successful adherence to the good neighbor policy is that the U.s Platt amendment establishes an economic protectorate of Cuba. Other options are negative negotiation between two neighboring countries. Platt Amendment was passed as part of the 1901 Army Appropriations Bill. It stipulated seven conditions for the withdrawal of United States troops remaining in Cuba at the end of the Spanish–American War.