Abbas threatens to dissolve the PA if peace talks fail again. I personally think its a bluff to pressure Israeli's back into a talk. If in the case that the PA is dissolved, Israel would have to assume military control of 2.2 million Palestinians in the West Bank.
http://www.haaretz.com/news/diplomacy-defense/abbas-threatens-to-dissolve-pa-let-israel-take-over-west-bank-1.328834
http://www.reuters.com/article/idUSTRE6B26EW20101203
