Now, they are saying, criminal Assad signed or joined something, that doesn't mean he can keep his promises, Putin knows, disarming chemical weapon taking for years years, experts say. Putin and Assad avoid US military strike, that is all. Assad afraid of US destroys his air power, which is only thing Assad able to upper-hand. Putin and Assad will stuffing things around fooling around US that is for sure! Still criminal Assad killing Syrian people....Syria will be gone with dust.