Ukrainian President Volodymyr Zelensky has secured a pledge from U.S. President Donald Trump to support the production of Patriot air defense missiles, a move widely seen as a major diplomatic victory for Kyiv. However, defense experts warn that it could take at least a year—or even longer—before production begins. In the meantime, Ukraine is expected to continue facing a severe shortage of interceptor missiles, forcing difficult decisions over which critical assets to protect from Russia's ongo...