Bill de Blasio says it was 'painful' to see Fetterman 'switch sides' at GOP convention

Former Bush & Clinton chiefs of staff push to preserve memory of 9/11 for young Americans10:50Now PlayingUP NEXTKornacki: Trump's 2024 coalition shows 'warning signs' in Texas as GOP midterm convention wraps17:32Kornacki: ‘A very tall order’ for Republicans to win New Hampshire Senate seat04:20Texas Democratic congressman says Republicans ‘know the blue wave is coming’09:43Republicans navigate whether to attend GOP midterm convention in Dallas13:31Trump endorsement 'doesn't matter' and not 'impactful at all’: GOP New Hampshire Senate candidate08:53‘We’re done’ with the Democratic & Republican machine: New Hampshire DSA Senate candidate07:37Kornacki: Republicans hoping to make New Hampshire’s Senate race a ‘battleground’ in November04:00Independent South Dakota candidate looks to ‘deny majority to either party’ in bid for Senate09:04Democrats mobilize an ‘unprecedented’ defense to combat potential election disruption17:28Battleground Republican declines to say whether he'd welcome Trump on the campaign trail23:35Kornacki: How Democratic incumbents survived primary challenges in Massachusetts07:56GOP Rep. says midterms ‘won’t go well for us’ if party focuses on ‘fighting about Lake Ontario’17:08‘We need some fresh thinking’ in Congress, says Democrat challenging Massachusetts incumbent06:27Moulton says he shares same progressive values as Markey but isn’t afraid to challenge establishment08:16Kornacki previews generational change fights in Massachusetts primary03:31House GOP conference chair acknowledges ‘gas prices are not where we want them to be’09:31Supreme Court allows Trump to continue White House ballroom construction02:09Trump says new strikes on Iran are part of a ‘very limited’ campaign16:03Meet the PressFormer Bush & Clinton chiefs of staff push to preserve memory of 9/11 for young Americans10:50Now PlayingBill de Blasio says it was 'painful' to see Fetterman 'switch sides' at GOP convention09:57UP NEXTKornacki: Trump's 2024 coalition shows 'warning signs' in Texas as GOP midterm convention wraps17:32Kornacki: ‘A very tall order’ for Republicans to win New Hampshire Senate seat04:20Texas Democratic congressman says Republicans ‘know the blue wave is coming’09:43Republicans navigate whether to attend GOP midterm convention in Dallas13:31