Biden’s 'decline': GOP lawmakers question what Kamala knew and when she knew it

House Republicans are questioning whether Vice President Kamala Harris was aware of any signs of cognitive decline in President Biden before his performance in last month’s presidential debate prompted similar concerns among the wider public.

"I don’t see how anybody in the president's inner circle could not have known about his cognitive decline," House Foreign Affairs Chairman Michael McCaul, R-Texas, told Fox News Digital when asked about Harris. 

McCaul, who’s met with Biden twice since he took office in January 2021...