Is Christianity fair? It is certainly not fair to God. Christians believe that God sent His Son to die for your sins and mine. Fairness would demand that we die for our own sins.
The Russian ambassador at the United Nations did make some proposals for a political settlement in which Bashar Assad would be slowly eased out. The West dismissed it immediately, and we don't know if it was real, because it didn't come from the Kremlin, and it was informal. But the point is every such proposal is immediately scotched. And you just don't know if they're real.