Answer: A naval blockade is when a navy sets up a line of ships to not let something past. The most prominent Naval blockade in american history was during the Cuban Missile Crisis. where the Soviet Union was sending nuclear missiles to Cuba capable of hitting North America and JFK set up a naval blockade to not let the ships sending missiles through
To maintain U.S. influence in Latin America. To warn Europe to stay out of south America and to declare the united states rights to intervene in south America