Editor’s Note: Frida Ghitis, a former CNN producer and correspondent, is a world affairs columnist. She is a weekly opinion contributor to CNN, a contributing columnist to The Washington Post and a columnist for World Politics Review. The views expressed in this commentary are her own. View more opinion on CNN. CNN — More than four months after Hamas, the Iran-backed Islamist group that rules Gaza, launched a brutal attack on Israel, triggering a ferocious response, diplomats met in Cairo this week aiming to reach a temporary ceasefire. Frida Ghitis CNN Despite the participation of CIA Director William Burns, Mossad...