When the other side refuses to come into the room, there is little choice but to invite them to do so and proceed under the assumption that they will not do so. The old expression is hope for the best and plan for the worst. Netenyahu, whom I have little admiration for, can't be expected to do more than he has. As to international law, Pals have an obligation to renounce violence. What have they done about that? Well, much worse than not renouncing violence. They embrace it, plan for it, imbue their children with it and when the opportunity presents itsefl, they deliver it. Then they cry like babies.
Russia: U.S. plan to provide air cover for Syrian rebels undermines Damascus fight on ISIS (Reuters)
from the article: Netanyahu only talks the talk on peace process