What nuclear weapons does Russia have in its arsenal? - explainer
Russia is estimated to have around 6,000 nuclear weapons in its possession, and Putin is threatening to use them. But what exactly are these weapons, and what can all of them do?
Visitors look at a Soviet-era SS-18 SATAN intercontinental ballistic missile at the Strategic Missile Forces museum near Pervomaysk, some 300 km (186 miles) south of Kyiv, August 22, 2011(photo credit: REUTERS/GLEB GARANICH)BySETH J. FRANTZMANUpdated: