Tourism is the LARGEST industry in the world.
The name of the city in Macedonian, Serbian and Bulgarian (all local Slavic tongues) is Kumanovo (Куманово). In Albanian, it is Kumanova or Kumanovë. Kumanovo derives from the name of the Cumans, a western branch of Kipchaks, the tribe that invaded the area in the early 12th century.
Municipality: Kumanovo Municipality
Country: Macedonia
Named for: tribe Kumans
One of the biggest reasons was that there were some revolutions that happened around the lat 19th century. They were primarily sparked by lower class individuals who were looking for more money to support themselves/families.