(ANSA-AFP) - DAVOS WIESEN, JAN 22 - Ukrainian President Volodymyr Zelensky said Thursday he and US leader Donald Trump had found agreement on post-war American security guarantees, a key issue in putting together a plan to end the Russian invasion. After meeting Trump in Davos, Zelensky said the security guarantees were "done", speaking in English to journalists. "The document has to be signed by the sides, by the presidents, and then will go to national parliaments." (ANSA-AFP).