American and European military observers in Ukraine described the Ukraine Army’s efforts of the past two days as a “suicide mission” that violated the basic rules of military tactics. “If you want to conduct an offensive and you have a dozen brigades and a few dozen tanks, you concentrate them and try to break through. The Ukrainians have been running around in five different directions,” complained a senior European officer. “We tried to tell them to stop these piecemeal tactics, define a main thrust with proper infantry support and then do what they can,” the officer added. “They were trained...