Abbas broke the Oslo agreement? I assume you mean by going to the UN, which means that you think that Israel was living up to its obligations at least up until that point. And that's a really interesting opinion. I think it would be very entertaining if you'd try to come up with some kind of support for that notion...
2 Turkish security personnel killed, 24 wounded by Kurdish suicide bomb in eastern Turkey (Reuters)
from the article: Netanyahu must treat Abbas as a genuine peace partner