Israeli soldiers work on their a tanks in a staging ground near the border with Gaza Strip, southern Israel, Friday, Nov. 16, 2012. Fierce clashes between Israeli forces and Gaza militants are continuing for the third day.(AP Photo/Ariel Schalit)

Photo by: Ariel Schalit

Israeli soldiers work on their a tanks in a staging ground near the border with Gaza Strip, southern Israel, Friday, Nov. 16, 2012. Fierce clashes between Israeli forces and Gaza militants are continuing for the third day.(AP Photo/Ariel Schalit)