- Ukraine's 3rd Separate Assault Brigade is supporting the withdrawal from the city of Avdiivka.
- The battle-hardened unit has a contentious political history.
- It emerged from a brigade linked to far-right groups and neo-Nazism.
Ukraine's 3rd Separate Assault Brigade has been deployed to support the withdrawal from the city of Avdiivka in the Donetsk Oblast, announced on Saturday.