 Nicknamed "the Shark" and the "Gloomy Demon", Mekhlis was named army commissar of the 1st rank, which corresponded to the title of General of the red Army.In 1942 he was the representative of the Stavka (headquarters) of supreme commander-in-chief at the Crimean Front, where he constantly disputed with General Dmitry Timofeyevich Kozlov.The leaders of the staff of the Front did not know whose orders to carry out – the commander's or Mekhlis’s.