{Israel and Hamas reach Gaza cease|Netanyahu also left the door open to a possible ground invasion of Gaza at a later date|After a 24-hour cooling off period, it calls for “opening the crossings and facilitating the movement of people and transfer of goods, and refraining from restricting residents’ free movement.” Hamas officials said details on the new border arrangements would have to be negotiated|Minutes before the deal took effect at 9 p.m|(2 p.m|However, a dozen rockets hit southern Israel until an hour after the cease-fire deadline, authorities said, and schools in the region planned to stay shut Thursday as a precaution in case rockets continue to be launched|Government officials had been shuttling back and forth for more than a week between the Hamas and Israeli delegations in Cairo, and Secretary Clinton thanked the Egyptian government for its role|The problems will start Friday — 24 hours after the agreement into effect — as Israel is supposed to start opening up the blockade on Gaza for a freer flow of goods and people|Under the agreement, Egypt will play a key role|It’s not what Israel wants to do and that will be the sticking point.