Final answer:
The United States claimed the right to intervene in Latin American nations under the Roosevelt Corollary to the Monroe Doctrine. This policy allowed for military interventions and economic imperialism in the region.
Step-by-step explanation:
The policy under which the United States claimed the right to intervene in the domestic affairs of Latin American nations was the Roosevelt Corollary to the Monroe Doctrine. The United States claimed the right to intervene in Latin American nations under the Roosevelt Corollary to the Monroe Doctrine. This policy allowed for military interventions and economic imperialism in the region.
This policy, introduced by President Theodore Roosevelt, stated that the United States had the right to intervene in Latin America to maintain stability and protect its own interests. It justified military interventions and economic imperialism in the region, which led to criticism from Latin American nations.