AMVROSIIVKA, Ukraine (Reuters) – Fighters affiliated with the Russian-installed administration of Ukraine’s eastern Donetsk region arrived in the town of Amvrosiivka on Sunday after being freed in a prisoner swap with the Ukrainian military. “I still can’t believe I’m home,” returning prisoner of war (POW) Maxim Chekanov told Reuters. “It was so horrible, I wouldn’t wish it on anyone,” added Chekanov, who said he had been captured by Ukrainian forces on Oct. 11. The fighters were freed during a prisoner exchange on Nov. 3, with the two sides in the eight-month-old conflict releasing 107 captiv…