Reason #4. It might make Serbians nervous that in the future Russia may see Serbia as just another piece of property to acquire. And if circumstances presented themselves they would.
..lol-—after 10 years of economic sanctions followed by 78 days of continuous bombing by the US lead Nato forces, accessorized by uranium laced bomblets sprinkled over their landscape, pressure from western bullies to hand over their heroes...you really believe that the Serbs fear Russia?
You don’t know your Balkan politics very well...you are just spouting wishful thinking...as is this article...dream on folks...dream on.