GOP vice presidential candidate Paul RyanPaul Davis RyanHenry Kissinger, Tim Cook among guests at White House state dinner Overnight Finance: Stocks fall hard | Trump sending delegation to China for trade talks | SEC fines Yahoo M over breach | Dodd-Frank rollback dominates banking conference To keep control of House, GOP must have McCarthy as next Speaker MORE took a shot at Vice President Joe BidenJoseph (Joe) Robinette BidenThe Hill's 12:30 Report Biden to decide on White House run at end of year Stormy Daniels’s 'View' is incorrect 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.