- Russia is using the battle for Bakhmut to kill off Wagner soldiers, according to a DC-based think tank.
- The pro-Kremlin mercenary army has aided Russia's military, but its leader has become more critical.
- The military is likely trying to "expend" Wagner troops and weaken the group's leader, the ISW said.
Russia is using the fight for the city of Bakhmut as a way to heavily weaken a mercenary force that once boosted its army but has become increasingly critical of its military leadership, according to the Washington DC-based Institute for the Study of War, or ISW.