GOP vice presidential candidate Paul RyanPaul Davis RyanGOP lambasts Trump over performance in Helsinki Trump stuns the world at Putin summit Former Trump aide says he canceled CNN appearance over 'atrocious' Helsinki coverage MORE took a shot at Vice President Joe BidenJoseph (Joe) Robinette BidenBiden: Trump, Putin presser was 'beneath the dignity' of the presidency Biden: I’m ‘ashamed’ of Trump’s border policies Biden to ramp up campaigning for Dem candidates after Labor Day: report MORE Thursday over his latest gaffe.

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"It is great to be here in North Canton, or as Joe Biden might say, it's great to be here in Nevada," Ryan said as he opened an address at Walsh University in North Cantor, Ohio. 

Biden on Tuesday mistakenly told a crowd in Danville, Va., that they could help President Obama win North Carolina in November. 

"We can win North Carolina again," Biden said. 


More from The Hill:
♦ White House says Obama will stick with Biden as running mate
♦ Suspect in shooting allegedly said: 'I don't like your politics'


Biden is enduring a difficult week on the campaign trail. He also made headlines on Tuesday when he told a crowd in Virginia that the GOP ticket would "put y'all back in chains" by undoing financial reforms for Wall Street. The Republican ticket hammered Biden over the remarks, but Biden said GOP policies were more outrageous than anything he said.