MoreHow Hamas Wields Gaza’s Casualties as PropagandaDoctors Save Unborn Child of Pregnant Woman Killed in GazaInnocents in the Crossfire: Shocking Photographs From GazaIsraeli officials have said in the past week that their main goal in the war against Hamas in Gaza is to destroy as many of what it calls “terror tunnels,” the underground passages built by the militant group that have repeatedly been used to infiltrate Israel.