Trump offers ‘platinum’ security guarantees for Ukraine, but US officials caution offer won’t last forever

American officials on Monday described significant progress in talks to bring Russia’s war in Ukraine to an end, suggesting beefed-up security guarantees for Kyiv had advanced the peace talks — but that the US offer would not be on the table forever.

​ American officials on Monday described significant progress in talks to bring Russia’s war in Ukraine to an end, suggesting beefed-up security guarantees for Kyiv had advanced the peace talks — but that the US offer would not be on the table forever. Read More Breaking News, Latest News and Videos | CNN