CNN political director David Chalian said President Joe Biden’s Thursday speech in Maryland showed why Democrats are ecstatic they replaced him with Vice President Kamala Harris as the presumptive nominee. Biden and Harris delivered remarks in their first speech together since the president dropped out to tout their effort to decrease the price of drugs, according to The New York Times. Chalian, on “CNN News Central” said, although Biden had no major slip-ups, he looked old and did not appear...