Leaders on the continent are trying to show the U.S. president that they are serious about laying the groundwork to end the war — and that President Vladimir V. Putin of Russia is not.
The Chinese Embassy in Berlin last year. The American had worked as a Defense Department contractor from 2017 to spring 2023, the prosecutors said in a statement.
President Volodymyr Zelensky emerged upbeat, but repeated that Ukraine will not cede land to Russia. There were few tangible signs of progress toward a peace deal.