Former President Bill Clinton had a bad couple of days on the stump as he tried to whip up support for Vice President Kamala Harris in Georgia. The 42nd president, 78, held the microphone with noticeably trembling hands during an appearance in Columbus Monday, one day after he was first confused for President Biden by a McDonald’s worker during a fast food pit stop — and then cast blame on the Harris-Biden administration for not properly vetting the migrant accused of killing nursing student Laken Riley.