The rapid economic, administrative and cultural expansion of Kumanovo began in 1945. It was the site of the 9 June 1999 Agreement signed between FR Yugoslav Generals and the NATO Generals about bringing in a NATO peacekeeping contingent in Kosovo called, the Kosovo Force, or KFOR (Kumanovo Agreement). The town's metal-processing, tobacco, agriculture, footwear and textile industries have made it an economic, trading and cultural center of approximately 135,529 people. It is internationally known for a jazz festival hosting bands from all over the world.