Russia has warned the US-led coalition fighting in Syria that it will view its aircraft as targets, after the US shot down a Syrian military plane on Sunday.<br/> <br/>Russia's Defence Ministry said in Moscow yesterday that it would view as targets any flying objects over Syria in the areas of the country where its air forces operate.<br/><br/>The statement followed after a US warplane shot down a Syrian army jet on Sunday in the southern Raqqa countryside. <br/><br/>Washington has said the jet had dropped bombs near US-backed forces on the other hand Damascus said the plane was downed while flying a mission against Islamic State militants.<br/> <br/>The Defence Ministry also said that it was suspending its interaction with the United States on preventing air incidents over Syria .<br/>