The battalion was formed in 2023, as a separate battalion of the then 144th Infantry Brigade. At the end of 2024, the battalion was reformed into a linear battalion of the 144th Mechanized Brigade.

The battalion was formed in 2023, as a separate battalion of the 144th Infantry Brigade. At the end of 2024, the battalion was reformed into a linear battalion of the 144th Mechanized Brigade.

249th Separate Territorial Defense Battalion was a military unit of the Territorial Defense Forces, formed and based under the command of 127th Territorial Defense Brigade. In the summer of 2025, when the brigade was reorganized into the 127th Heavy Mechanized Brigade, the battalion was disbanded and its soldiers were relocated in other units of the brigade.

Special Purpose Detachment is a separate unit of Special Operations Center East. The unit includes a renewed volunteer unit Pechersk, which was originally formed as Pechersk Battalion in 2014.

Rukh Oporu West is a special unit of Special Operations Forces, under the command of Rukh Oporu Command. The unit was formed on the basis of Tactical Group Kruk.

Rukh Oporu Command is a management body within the structure of the Special Operations Forces (SSO). The unit commands all resistance units and shares the military unit number with Special Operations Command.