Former Russian President Dmitry Medvedev lashed out at the West, warning America against launching any strikes on Russian targets in Ukraine. Medvedev warned that any U.S. strike on Russian positions will lead to a World War. This after Polish foreign Minister Radoslaw Sikorski claimed that U.S. has threatened to retaliate if Russia uses nuclear weapons. Medvedev also warned that in case of a nuclear confrontation, “Warsaw won’t be left out, and will surely get its share of radioactive ash.” Watch this video to know more.