Russia conducted several ballistic missile tests on Thursday from "land, air and sea" as part of its strategic nuclear programme, the Defence ministry announced.
A "Topol" intercontinental ballistic missile was fired from the Plesetsk testing ground in the northwest of the country and three ballistic missiles were launched by two nuclear missile submarines (SSBNs), two from the Okhotsk Sea, north of Japan, and one from the Barents Sea, in the Arctic Ocean.