Democratic strategist James Carville on Thursday called out President Joe Biden’s White House for allowing “the left” to pull him down. Biden’s polling with black voters in swing states has been declining as former President Donald Trump makes gains and many voters disapprove of the current president’s handling of immigration and the economy. Carville on “Politics War Room” appeared to blame Biden’s “fear” of the left wing of his party for decisions that have damaged his presidency and reelection chances. Read: California Rep. Nancy Pelosi Among 140 Dems To Vote Against Repealing Law Allowing …