Israel defending itself by launching an operation against a terrorist organizations after 8 years of rocket bombardments on its cities. Said terrorist organization uses civilians as shields and casualties are made. Assad is butchering his own peaceful people in the thousands. See the difference? The world does(sometimes). NATO and the US definitely know what Israel has to deal with. Your attempt to draw a connection belittles Syrian blood and Assad's crimes.
UN: Gaza could be 'uninhabitable' by 2020 if trends continue (AP)