Recent events in Ukraine have raised fears that Russia may use a tactical nuclear weapon to tip the war in its favour.
A nuclear deterrent and escalation specialist explains what it could mean.
Russia threatens to use nuclear weapons, but how much damage can it do?
2022-10-20T19:12:48.776Z
Recent events in Ukraine have raised fears that Russia may use a tactical nuclear weapon to tip the war in its favour. A | World | CNN