Susan Rice: Ceasefire should be used to begin talks to solve crisis

US National Security Adviser Susan Rice said Tuesday that it is important to use the 72-hour-ceasefire to begin solving the crisis in Gaza. "It is very important that both sides remain committed to it and use this opportunity to begin the negotiations that we had been working so energetically through US Secretary of State Kerry and President Obama to get off the ground so that the underlines causes of the conflict in Gaza can be addressed at the negotiation table