b'\n_START_ARTICLE_\nMR-UR-100 Sotka\n_START_PARAGRAPH_\nMR-UR-100 Sotka (SS-17 Spanker) , a fost prima rachet\xc4\x83 balistic\xc4\x83 intercontinental\xc4\x83 care a intrat \xc3\xaen serviciu \xc3\xaen URSS cu capete de lupt\xc4\x83 multiple MIRV, 1978.'