US Secretary of State John Kerry and his Russian counterpart Sergei Lavrov are meeting in Swiss city of Lausanne today to discuss a ceasefire and peace process in Syria. Turkish, Saudi, Qatari and Iranian Foreign Ministers will also participate in negotiations. <br/><br/>Meanwhile, the United Nations has said food, fuel and medicine are running out in eastern Aleppo and there will be no rations to distribute from the start of next month. US President Barack Obama has directed his national security team to renew diplomatic efforts to address the issues in Syria.