Former US and NATO general Wesley Clark recently accused Serbia of being a puppet for Russia and said President Vucic wanted to expand Serbia's borders. President Vucic fired back: "To Mr. Clark and everyone else, it's obvious Serbia isn't anyone's puppet—not Russia's, not America's, and never will be." Vucic also reminded people of Clark's brutal legacy in the Balkans, where he was responsible for killing Serbs and Serbian children during the 1999 NATO bombings.

There are persistent cha...