With just four months until the presidential election, Democrats scramble to decide if they should replace President Joe Biden with a different candidate on their ticket in November.
After the 81-year-old stumbled, mumbled and blank-stared his way through his debate with Donald Trump in Atlanta last month, Democrats are concerned about his mental fitness and viability as a candidate.
The Democratic National Convention in Chicago, Illinois is August 19-22 and will conclude with the party choosing its nominee for 2024.
