Americans Support Biden's Response to the Ukraine War But Worry About Nuclear Escalation
TimeDEC 2022

Russia's allegations of a "dirty bomb" are transparently false. This is a ploy being utilized by the Kremlin to justify a drastic escalation of the war.
Russia has collected evidence to back up its claims and it's prepared to provide this to Western countries. These allegations should be taken seriously.
There's a 5% chance that at least one nuclear weapon will be detonated in Ukraine Before 2023, according to the Metaculus prediction community.