Syrian warplanes strike near Damascus during fragile truce

By John Davison BEIRUT (Reuters) - Syrian government warplanes resumed their bombardment of a rebel-held valley near Damascus on Sunday after nearly 24 hours with no air raids, a rebel official and monitors said, during the third day of a fragile ceasefire. The truce deal, brokered by Russia and Turkey which back opposing sides in the conflict and welcomed unanimously by the United Nations Security Council, has been repeatedly violated since it began, with warring sides trading the blame. Rebels