Complex sentence: Khamgaon is the largest city in the Buldhana district and most of the government offices are in the district, and there have been demands to create a separate Khamgaon district from the Buldana district.
Split into simpler sentences: Khamgaon is the largest city in the Buldhana district and most of the government offices are in the district. There have been demands to create a separate Khamgaon district from the Buldana district.