What was he most important reason for the united states to maintain a strong political presence in cuba

The most important reason for the United States to maintain a strong political presence in Cuba was mainly to protect American business interests on the island, as well as continuing to control the Caribbean area in the aspects of commerce and trade coming and going from the Panama Canal.

the lowest among the social higher rank were the working class. this class remained detached to the political progression   of the country and was hostile to the other two classes

basic principles: federalism, separation of powers, checks and balances, judicial review, representative democracy, limited government, rule of law, individual rights and responsibilities, consent of the governed, majority rule, popular sovereignty, equal protection.