Rare joint appearance of Biden and two predecessors underscores extraordinary moment in US history

Former President Barack Obama has made clear to associates in recent months that he believes President Joe Biden’s intensifying re-match with Donald Trump in November will be incredibly close, and that the 2024 election marks an “all-hands-on-deck” moment, people familiar with his thinking told CNN. Obama’s biggest embrace of Biden’s reelection effort comes at a star-studded Manhattan fundraiser featuring Biden, Obama and former President Bill Clinton. The three presidents will sit for a rare conversation,