President Volodymyr Zelenskiy said on Monday that Ukrainian forces had retaken 6,000 square km. (2,400 square miles) of Russian-held territory since the beginning of the month.
"Since the beginning of September and up to today, our fighters have liberated more than 6,000 square km of the territory of Ukraine in the south and in the east," Zelenskiy said in his nightly video. "The advances of our forces continue."
