US President Joe Biden committed a grave mistake on Thursday, which may be the "last straw" in his presidential career, with increasing demands from Democrats for him to step down from power due to his deteriorating mental state.
MAJOR BIDEN GAFFE! President Joe Biden Introduces Ukraine's Zelensky As 'President Putin' | Watch
In this video, witness President Joe Biden's major gaffe at the NATO summit, where he mistakenly referred to Ukrainian President..
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