There is growing alarm about the pace and prospects of Ukraine’s counteroffensive, with few signs of progress in recent weeks and Russian lines holding strong.Those concerns picked up steam in the past week after Ukraine launched a second push in the southern Zaporizhzhia region and has still come up mostly empty in the eyes of Western allies.U.S. officials told CNN on Tuesday that significant progress was “highly unlikely,” especially with fall and winter fast approaching. And another U.S. official told NBC News, “There is a frustration that they have not used more of the combat power that they have.”The Quincy...