The Russian-American agreement on Syria ceasefire is "particularly fragile" but is the "only hope” for the settlement of the Syrian crisis, reports the RFI, referring to the statement of the French Foreign Minister Jean-Marc Ayrault made in New York According to Ayrault , it is necessary for Washington and Moscow to include the rest of the Syria support group into the ceasefire plan so that they could create a mechanism to monitor ceasefire violations, reports the AFP.