http://www.guardian.co.uk/world/2012/nov/17/gaza-attacks-israeli-reserve-troops

As tanks gather near border Israeli minister says invasion could come before end of weekend.

The Israeli cabinet has authorised the call-up of 75,000 reserve troops as fears grow that the prime minister, Binyamin Netanyahu, will order a ground invasion after Egyptian efforts to broker a ceasefire did not make headway and Hamas fired a rocket at Jerusalem.