Recriminations are going on behind the scenes between aides to President Joe Biden and Vice President Kamala Harris, as they try to work out whether there is blame to be assigned for Donald Trump’s victory on Tuesday night, CNN White House correspondent Kayla Tausche told Anderson Cooper. In particular, she said, there are arguments over whether it was really the best move to force Biden out of the race in the summer, or whether it was in fact his unpopularity casting a shadow over the whole race to begin with. “There has been some friction between the two of them, as Joe Biden, who believes h…