Ukrainian President Volodymyr Zelenskiy is embraced by U.S. President Joe Biden in the Oval Office of the White House in Washington, September 21, 2023. REUTERS/Kevin Lamarque/File Photo Acquire Licensing Rights WASHINGTON, Sept 25 (Reuters) - U.S. President Joe Biden's administration on Monday imposed new trade restrictions on 11 Chinese and five Russian companies, accusing some of supplying components to make drones for Russia's war effort in Ukraine. The Commerce Department, which oversees export policy, added a total of 28 firms, including some Finnish and German companies, to a trade blacklist, making it harder for U.S. suppliers to ship them technology....