Kamala Harris slips up almost calling Biden ‘vice president’ as they put on united front at July 4 event
![Kamala Harris slips up almost calling Biden ‘vice president’ as they put on united front at July 4 event](https://static.independent.co.uk/2024/07/05/08/2159970278.jpg?width=1200&auto=webp)
Vice president’s Independence Day gaffe follows two Biden blunders earlier in the day as calls grow for her to replace him on the Democratic party ticket