Cuban Missile Crisis forces. Kennedy met with members of EXCOMM and other top advisers throughout October 21, considering two remaining options: an air strike primarily against the Cuban missile bases or a naval blockade of Cuba. A full-scale invasion was not the administration's first option. McNamara supported the naval blockade as a strong but limited military action that left the US in control. The term "blockade" was problematic. According to international law, a blockade is an act of war, but the Kennedy administration did not think that the Soviets would be provoked to attack by a mere blockade. Additionally, legal experts at the
Strategic Missile Troops 1960, the test missile exploded on the pad, killing the first commander of the SRF, Chief Marshal of Artillery Mitrofan Ivanovich Nedelin. This disaster, the details of which were concealed for decades, became known as the Nedelin catastrophe. He was succeeded by Marshal of the Soviet Union Kirill Moskalenko, who in turn was succeeded quickly by Marshal Sergey Biryuzov. Under Marshal Вiryuzov the SRF deployed missiles to Cuba in 1962 as part of Operation Anadyr. 36 R-12 intermediate range ballistic missiles were sent to Cuba, initiating the Cuban Missile Crisis. The 43rd Guards Missile Division of 43rd Rocket Army manned