 President Biden's future at the top of the Democratic Party ticket has been thrown into question in recent days. Many party leaders have pushed back on criticism about Biden's age and mental acuity, but others say some in the Democratic Party are more skeptical. Democratic Representative Jamie Raskin speaking to Ali Velshi on MSNBC. There are very honest and serious and rigorous conversations taking place at every level of our party because it is a political party and we have differences of point of view. Mike Dabosky.