Zelensky appears to hold on to embattled chief of staff Yermak, faces weakened grip on
President Volodymyr Zelensky (R) and Andriy Yermak, Zelensky's chief of staff (L), at UN headquarters in New York City, U.S. on Sept. 23, 2025. (Chip Somodevilla / Getty Images)Volodymyr Zelensky's hold over parliament has apparently…