Complex sentence: Azerbaijan abolished the Nagorno-Karabakh Autonomous Oblast, while it had already declared independence and and Azerbaijan had no control over it, and made this village part of Khojavend Rayon.
Split into simpler sentences: Azerbaijan abolished the Nagorno-Karabakh Autonomous Oblast, while the region had already declared independence and Azerbaijan had no control over it. Azerbaijan made this village part of Khojavend Rayon.