66th Separate Mechanized Brigade named after Prince Mstyslav the Brave
The 66th Separate Mechanized Brigade, named after Prince Mstyslav the Brave, is a mechanized formation of the Ukrainian Ground Forces. It is named after Mstyslav Izyaslavych, a 12th-century Ruthenian prince. The brigade operates on the Lyman axis and is engaged in combat operations as part of the broader Russo-Ukrainian war.
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