In the next decade, the Soviets stepped up the Cold War by moving ballistic missiles and nuclear warheads to Cuba during the summer of 1962. The US found out this juncture by espionage, using the U-2 planes. President JFK engaged in brinkmanship by ordering the navy to begin “a strict quarantine on all offensive military equipment under shipment to Cuba.” Since this occasion brought two nations close to war, an emergency meeting of the UN Security Council was arranged. At the end, a compromise of removing atomic and thermonuclear weapons and armaments was reached; a test-ban treaty was signed in 1963 which resulted a Détente policy, the relaxation of tension, from the US. Under President Richard Nixon’s Détente policy, Strategic Arms Limitation Talk/Treaty I (SALT I) took place from 1969 to 1972 and was signed in May 26, 1972. This treaty aimed to slow down the hazardous nuclear arms race. However, relations with the Soviet Union was more seriously strained by Jimmy Carter’s outspoken stand for human rights. Although in July 1977, President Carter had made an effort to improve relations with the USSR and Détente seemed to be back on track, SALT II was never ratified by the US Senate because of the new aggression by the