Palestinians look at a destroyed house after an Israeli air strike in Gaza City, November 19, 2012. Hostilities between Islamist militants and Israel entered a sixth day as diplomatic efforts were set to intensify to try to stop rocket fire from the Gaza Strip and Israeli air strikes on Gaza. International pressure for a ceasefire seemed certain to mount after the deadliest single incident in the flare-up on Sunday claimed the lives of at least 11 Palestinian civilians, including four children. (Mohammed Salem/Reuters) #