Escalating Tensionless News Today

Escalating tensionless after turkey shot down that russian fighter jet on the syrian border. lou this affect the global effort to stop isis? lets bring in cnns military analyst and retired army former commanding general of europe and seventh army lieutenant mark hertling and cnn international diplomatic editor, nic robertson. gentlemen, thanks so much for being here. lets talk, general, about these conflicting reports. as you know, turkey says that russia flew over its airspace. russia says it d...