Given the time available I think it does cover the issue sufficiently. The prospect of Russia itself disintegrating is a big issue alone. One could spend hours there alone especially when one factors in all the consequences and implications.
At least when the USSR fell apart there was still a strongish central power in the form of Russia. If Russia were to split up though I am not sure one would see the various political divisions filling the gap.
en.wikipedia.org
Would we see local warlords? Oligarchs? Would the likes of NATO, China or others need to move in to secure weapons etc? Would make the likes of Yugoslavia, the USSR and Afghanistan all look like a walk in the park…