Take Israel out of the equation and just look at Egypt. The country is in flux. There are not just two parties vying for power, there are numerous sects and groups jockeying along with militants in Sinai. That is just egypt. Then there are the other countries. Syria which is basically enduring a civil war. Lebanon which is trying to keep it together while being nudged on by what is occurring in Syria. Then there is Yemen which is still teetering. If you think this all has to do with Israel and the Palestinians then you have no clue.
UN aid chief says no warring parties observed Yemen truce (Reuters)