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FILE - In this Jan. 12, 2017, file photo President Barack Obama presents Vice President Joe Biden with the Presidential Medal of Freedom during a ceremony in the State Dining Room of the White House in Washington. President Joe Biden will share a stage with Barack Obama and Bill Clinton in New York as he raises money for his reelection campaign. Thursday's event is a one-of-a-kind political extravaganza that will showcase decades of Democratic leadership. (AP Photo/Susan Walsh, File)
FILE - President Barack Obama, flanked by Vice President Joe Biden, left, and former President Bill Clinton, right, pose for a photo with the U.S. World Cup soccer team under the North Portico of the White House in Washington, May 27, 2010. President Joe Biden will share a stage with Barack Obama and Bill Clinton on Thursday in New York as he raises money for his reelection campaign. It's a one-of-a-kind political extravaganza that will showcase decades of Democratic leadership. (AP Photo/Susan Walsh, File)
FILE - Former President Bill Clinton (L-R), Secretary of State Hillary Clinton, former president George W. Bush and his wife Barbara, President Barack Obama and first lady Michelle Obama, Vice President Joseph Biden and hsi wife Jill, former first lady Rosalynn Carter and former President Jimmy Carter wait for the services to begin at during funeral services for U.S. Senator Edward Kennedy at the Basilica of Our Lady of Perpetual Help in Boston, Massachusetts August 29, 2009. AP Photo/Brian Snyder, Pool, File)
FILE - President Joe Biden speaks on the economy March 19, 2024, in Las Vegas. Former presidents Bill Clinton and Barack Obama will join Biden on Thursday, March 28,, in New York City for a one-of-a-kind Democratic extravaganza that's expected to expand the party's already significant cash advantage over Republicans this year. The event will be moderated by Stephen Colbert. (AP Photo/Lucas Peltier, File)
FILE - Former President Barack Obama speaks to the members of the Obama Foundation's leadership program in Athens, Greece, June 21, 2023. Obama and former President Bill Clinton will join President Joe Biden on Thursday, March 28, 2024, in New York City for a one-of-a-kind Democratic extravaganza that's expected to expand the party's already significant cash advantage over Republicans this year. The event will be moderated by Stephen Colbert. (AP Photo/Petros Giannakouris, File)
FILE - Stephen Colbert attends an event in Los Angeles on March 16, 2019. Former presidents Bill Clinton and Barack Obama will join Biden on Thursday, March 28, in New York City for a one-of-a-kind Democratic extravaganza that's expected to expand the party's already significant cash advantage over Republicans this year. The event will be moderated by Colbert. (Photo by Richard Shotwell/Invision/AP, File)
FILE - Vice President Joe Biden whispers "This is a big f------ deal," to President Barack Obama after introducing Obama during the health care bill ceremony in the East Room of the White House in Washington, March 23, 2010. President Joe Biden will share a stage with Barack Obama and Bill Clinton in New York as he raises money for his reelection campaign. Thursday's event is a one-of-a-kind political extravaganza that will showcase decades of Democratic leadership. (AP Photo/J. Scott Applewhite, File)
FILE - Former President Bill Clinton speaks at the Clinton Global Initiative, Sept. 19, 2023 in New York. Clinton and former Presidents Barack Obama will join President Joe Biden on Thursday, March 28, 2024, in New York City for a one-of-a-kind Democratic extravaganza that's expected to expand the party's already significant cash advantage over Republicans this year. The event will be moderated by Stephen Colbert. (AP Photo/Julia Nikhinson, File)