The Cuban Missile Crisis was effectively ended when the 1. Soviet Union agreed to withdraw weapons from Cuba. The United States had set up the Acorn Line, a hypothetical line in the Caribbean Sea, which Kennedy stated no Soviet submarines or ships were allowed to pass. Fortunately, the Soviet Union withdrew missiles mainly because the United States also agreed to withdraw its missiles from Turkey.
Compare: They both were fighting to gain and improve rights for African Americans
Contrast:
1863:
The purpose of the march was to advocate for the civil and economic rights of African Americans.
1941:
This march was designed to pressure the U.S. government into desegregating the armed forces and providing fair working opportunities for African Americans.