Original sentence: During the First Balkan War of 1912-1913, the city was annexed by the Kingdom of Serbia.In September of 1913 during an Albanian invasion of Serbia, Albanian armed forces occupied the city, but the Serbian Army regained it later that month
Edited sentence: During the First Balkan War of 1912-1913, the Kingdom of Serbia took the city.In September of 1913 during an Albanian invasion of Serbia, Albanian armed forces liberated the city, but the Serbian Army occupeted it later that month