3 presidents. Many stars. 1 New York fundraiser

WASHINGTON — Political donors can typically expect to see one president when they buy tickets to a reelection fundraiser, but this Thursday will give them a rare opportunity to hear from three at once. President Joe Biden will be joined by Barack Obama and Bill Clinton at Radio City Music Hall in New York City for an event that brings together more than three decades of Democratic leadership.The fundraiser will be a gilded exclamation mark on a recent burst of presidential campaign travel….