Israel retaliates: Israeli artillery forces are deployed near the Israel-Gaza border. (picture alliance/dpa/picture alliance via Getty I)
Israel retaliates: An Israeli soldier sits in side a tank at the Israel-Gaza border. Fighting between Israeli soldiers and Islamist Hamas militants continues in the border area with Gaza. (picture alliance/dpa/picture alliance via Getty I)
Israel retaliates: An Israeli soldier works on a tank at the Israel-Gaza border. (picture alliance/dpa/picture alliance via Getty I)
Israel retaliates: Israeli soldiers take up positions near the Israel-Gaza border. (picture alliance/dpa/picture alliance via Getty I)
Israel retaliates: Soldiers man a tank near the Israel-Gaza border. (picture alliance/dpa/picture alliance via Getty I)
Israel retaliates: Israeli troops ride in military vehicles near the Israel-Gaza border. (picture alliance/dpa/picture alliance via Getty I)
Israel retaliates: Israeli soldiers keep watch along the Gaza border. (picture alliance/dpa/picture alliance via Getty I)
Israel retaliates: Israeli artillery forces are deployed near the Israel-Gaza border. (picture alliance/dpa/picture alliance via Getty I)
Israel retaliates: A fire breaks out outside an industrial facility after a rocket lands in the area, a few miles outside of Gaza, near Sderot, Israel. (Marcus Yam/Los Angeles Times via Getty Images)
Israel retaliates: Israeli attack helicopters make their way to the Israeli southern border and the Gaza Strip on Monday. (Amir Levy/Getty Images)
Israel retaliates: Buildings and a mosque were destroyed after an Israeli airstrikes in Gaza City. (NurPhoto/NurPhoto via Getty Images)
Israel retaliates: Buildings were destroyed after an Israeli airstrike in Gaza City. (NurPhoto/NurPhoto via Getty Images)
Israel retaliates: The rubble of destroyed buildings and cars dot Gaza City after an Israeli airstrike. (NurPhoto/NurPhoto via Getty Images)