That Egypt breached the 1956 ceasefire treaty on several fronts, and overtly declared war on Israel, engaging in several military moves before Israel preempted. Similarly, IRAN has also breached a treaty. It has been caught in breach of the NPT for roughly 20 years while benefitting from the terms of that treat. People who aren't imbeciles know that it's the parties who breach the treaties that are responsible for the outcomes of those breaches.
12 Iraqi troops, militiamen killed in multiple ISIS suicide attacks (AP)