The Tactical Mistake Russia Is Making in Its Defensive Lines: Analysts

• 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 likely means Russia’s not utilizing the depths of its defenses, analysts say.

Russia has made a tactical mistake in expending too much manpower and weaponry on its first line of defense and leaving its deeper lines weaker,…