President Trump’s kowtowing to Russian President Vladimir Putin in Helsinki alarmed the world in July. Few countries had more reason for concern than Ukraine, which has defended itself in a low-intensity war with Russia for nearly four years. Yet despite the U.S. president’s baffling fondness for Mr. Putin, Ukrainians say Mr. Trump’s policies are surprisingly supportive of Kyiv and hostile toward Moscow. In some ways they believe Mr. Trump has been much better than his predecessor.
