As questions and concerns mount about President Joe Biden’s fitness to serve another term—or even continue campaigning as the Democratic nominee—the 81-year-old didn’t help his case by making two embarrassing slips of the tongue on Thursday evening. Between introducing Ukrainian President Volodymyr Zelensky as “President Putin” and referring to Vice President Kamala Harris as “Vice President Trump,” Biden’s faux pas are easy fodder for memes and mockery on social media, including from his Republican rival former President Donald Trump. [time-brightcove not-tgx=”true”] pic.twitter.com/dkrYRwjrmS— Trump War Room (@TrumpWarRoom) July 11, 2024 And it’s not the first time he’s mixed up names.