Ukrainian President Volodymyr Zelenskiy said on Wednesday he had held a "substantive" conversation with U.S. President Donald Trump's Ukraine envoy, Keith Kellogg, in Rome shortly after Trump pledged to send more defensive weapons to Kyiv. "We discussed weapons supplies and strengthening air defense. Given the increase in Russian attacks, this remains one of our top priorities," Zelenskiy wrote on the X social media platform. "We also covered the purchase of American weapons, joint defense manufacturing, and localization efforts in Ukraine," he added. Both men were in Italy ahead of a conference on July 10-11 dedicated to Ukraine's recovery and long-term...