US investigating reports American vehicles used in raid inside Russian border...
https://www.theguardian.com/world/live/2023/may/24/russia-ukraine-war-live-beijing-and-moscow-to-cooperate-at-new-level-west-prepared-to-support-kyiv-for-years-says-sunak
Washington has been clear with Kyiv it does not support use of US-made equipment outside Ukraine, White House spokesperson John Kirby says