Canada in the Cold War in power believed that as long as the US president retained absolute control of the nuclear weapons, Canadian forces could be ordered to undertake nuclear missions for the US without Canadian consent. During the Cuban Missile Crisis, Canada was expected to fall in line with American foreign policy, in that Canada's military forces were expected to go on immediate war alert status. Diefenbaker however, refused to do so emphasizing the need for United Nations intervention. It would only be after a tense phone call between President John F. Kennedy and Diefenbaker that Canada's armed forces would begin preparations for "immediate
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