Kamala Harris and Gretchen Whitmer could make a winning ticket for Democrats
Julian Zelizer writes: If President Joe Biden decides to withdraw from the election, Democrats need not fear — they have a ticket in front of them that can still defeat presumptive Republican nominee Donald Trump. Not only would a ticket with Kamala Harris as president and Michigan Gov. Gretchen Whitmer as her running mate have the best odds of getting the party through this moment of crisis, but also the potential to excite voters and produce a historic outcome. To…