Mandelstam's style is not singular. He could be stately and traditional, ribald and funny, hectic, elegiac. He could handle abstractions and ideas as well as Pope or Browning but then be so musical that other poems approach pure sound.
Of course, I'm aware of the animosities destroying brain cells on both sides, and I know all about the obstinacy of the warring parties, their refusal to reach an agreement, their devotion to their own murderous hatred.