Photo - Protesters hold posters designed with images of the Palestinian flag during a demonstration to show support for Palestinians in front of Israel's diplomatic headquarters, in Quito, Ecuador, Friday, July 18, 2014. Israeli troops pushed deeper into Gaza on Friday to destroy rocket launching sites and tunnels, firing volleys of tank shells and clashing with Palestinian fighters in a high-stakes ground offensive meant to weaken the enclave's Hamas rulers.  (AP Photo/Dolores Ochoa)