A visit from Prince Harry to Ukraine this week brought a soft power sheen to Europe’s latest pledge of military aid to Kyiv, even as U.S. envoy Steve Witkoff prepared to meet Russian President Vladimir Putin in Moscow.

At a meeting in Brussels, Ukraine’s NATO allies pledged an additional $23 billion in financial assistance to Ukrainian President Volodymyr Zelenskyy, who late Thursday accused Russia of systemically recruiting Chinese citizens to fight on the front lines of the war it has been…