text:  Ukrainian President Volodymyr Zelensky says he is prepared to work with Donald Trump if he is again elected president in November. During a news conference in the capital Kiev today, Zelensky appealed for more F-16 warplanes and air defense systems in its war against Russia. Critics of a Trump presidency have raised fears about the future of continued U.S. military support to Ukraine, Kiev's path to NATO membership, and full accountability for Russia more than two years after it invaded its neighbor.