Russia is making a ‘very costly’ tactical mistake that means its second line of defense will be easier to penetrate, analysts say
A Ukrainian soldier of 42nd Separate Mechanized Brigade putting camouflage on a tank’s muzzle.Yan Dobronosov/Global Images Ukraine via Getty Images Russia has built complex layers of defenses to hold back Ukraine’s counteroffensive. The first line has been hard to pass, but analysts say too many resources have been focused on it. A change in command…