Roman, a battalion commander of the 31st Separate Mechanized Brigade ... state recently rotated out a highly trained airborne assault brigade, replacing it with a regular mechanized brigade.

"One battalion of the 31st airborne assault brigade has already been armed with the new vehicles. Another set will be handed over to the same brigade on August 1. The vehicles have been delivered ...

The strikes also hit ammunition depots of the Ukrainian 31st Mechanized Brigade ... repelled five attacks by assault groups of the 25th Airborne Brigade, 30th and 32nd mechanized brigades and ...