Ss-11

The SS-11 (Sego) was the standard Soviet nuclear deterrent missile against the impending American invasion during the Cold War and was first deployed in the early 1970s. The SS-11 had a range of 10600 km and carried three 300KT MIRV nuclear warheads.
Found on http://www.probertencyclopaedia.com/browse/FYS.HTM
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