ISRAEL/GAZA BORDER, ISRAEL- NOVEMBER 19:  (ISRAEL OUT) Israeli soldiers sleep next to their tanks in a deployment area on November 19, 2012 on Israel's border with the Gaza Strip. The death toll has risen to at least 85 killed in the air strikes, according to hospital officials, on day six since the launch of operation 'Pillar of Defence.'  (Photo by Uriel Sinai/Getty Images)
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