KYIV—Strange as it sounds, it’s uplifting to visit Ukraine these days. This is a place where the good guys are winning – or at least holding their own. And they’re surviving with help from a stalwart Europe rather than a retreating United States. At the Kyiv Security Forum here last week, European defense leaders voiced solidarity with Ukraine in a war against Russia that they now see as a common fight. “We should be in awe, admiration, and gratitude for what Ukraine is doing,” Adm. Tony