, Russia advances , nipping at its heels . See , for example , Syria . If America ’s role in the world shrinks , Russia ’s role in the world grows .
Kerry said that all war planes over Syria should be grounded , to " prevent Syria from doing what it so often does in the past -- to target civilians . " UN chief : ' A make or break moment ' Speaking before Kerry , Russian Foreign Minister Sergey Lavrov said the United States had not done enough to rein in Syrian rebels under its influence , adding that Syrian government troop withdrawals had not been matched with rebel retreatsconflict.yield.retreat. UN Secretary - General Ban Ki - moon called for the ceasefire to be restored to enable humanitarian relief to be delivered . " We are at a make or break moment , " he said .