word war between RUSSIA and U.S.A

Word war between the supreme powers of the world on Syria conflict it was U.S.A who first started this they accused Russia that it was supplying weapons to Syria for cooling down internal conflict.Then RUSSIA hit back by saying U.S.A were supplying arms to people which is keeping lives of both army and people in danger.But U.S.A explaned saying it was a bull shit comment,what was the need for them to do so.RUSSIA was the supplier of weapons to Syria since 2001 and was the major supplier accounting 73% of weapons including missiles,air defence and in 2006 they supplied 54 ships.U.S.A says what was the need to supply that many weapons to small nation.Now the death toll has raised to 12,900 mark which is really reduclus.