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A picture taken from the southern Israeli border with Gaza shows smoke billowing from a spot targeted by an Israeli air strike inside the Gaza strip on November 16, 2012. Israeli warplanes carried out multiple new air strikes on the Palestinian territory, including several hits on Gaza City, the third day of an intensive campaign which the military has said is aimed at stamping out rocket fire on southern Israel. AFP PHOTO / JACK GUEZ (Photo credit should read JACK GUEZ/AFP/Getty Images)
A picture taken from the southern Israeli border with Gaza shows smoke billowing from a spot targeted by an Israeli air strike inside the Gaza strip on November 16, 2012. Israeli warplanes carried out multiple new air strikes on the Palestinian territory, including several hits on Gaza City, the third day of an intensive campaign which the military has said is aimed at stamping out rocket fire on southern Israel. AFP PHOTO / JACK GUEZ (Photo credit should read JACK GUEZ/AFP/Getty Images)

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The Israeli Defense Force is calling up 16,000 reservists for active duty. CNN's Ben Wedeman reports.

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The Israeli Defense Force is calling up 16,000 reservists for active duty. CNN's Ben Wedeman reports.