WATCH: Confused Biden Introduces Ukraine's Zelensky as 'President Putin'

Gaffe came shortly before octogenarian leader's highly anticipated press conference

White House Issues 10 Corrections for Single Biden Speech

Biden Falsely Tells Voters He Was Vice President During Pandemic

Biden Claims He Met Dead European Leader—Again

WATCH: Biden Struggles To Remember Hamas's Name

WATCH: Biden Announces Plan To Build Massive Railway Across An Ocean

Biden Aide Gaslights Americans on President's Teleprompter Flub

Biden: 'Poor Kids Are Just As Bright And Just As Talented As White Kids'

The Democratic front-runner has had a series of verbal gaffes

Biden Compares U.S. to Ireland During The 1916 Easter Rising

Top Five Biden Race Gaffes

Vice President has history of racially insensitive rhetoric