Russia's extensive defenses have largely paralyzed Ukraine's momentum in recent weeks. Diego Herrera Carcedo/Anadolu Agency via Getty Images Russia has…
NATO Secretary General Jens Stoltenberg has warned Ukraine s allies must prepare themselves for a "long war" as the war-torn nation makes progress in its counteroffensive against Russian invaders.
Ukrainian soldiers during infantry training in Donetsk Oblast on August 11. Diego Herrera Carcedo/Anadolu Agency via Getty Images Ukraine's counteroffensive…