'Nuclear War If...': Putin's Open Threat To West Over Sending Troops To Ukraine | Watch

Russian President Vladimir Putin has issued an ultimatum amid murmurs about NATO troops in Ukraine. Putin said that there was a genuine risk of nuclear war if the West sent its troops. The Russian leader stated that Moscow had the weapons to strike targets in the West. He suggested western leaders did not understand how dangerous their meddling could be in what he cast as Russia's own internal affairs.