Sanders and Trump surge, Biden rebounds in fundraising race

FILE - In this Thursday, Dec. 19, 2019, file photo, Democratic presidential candidate South Bend Mayor Pete Buttigieg speaks during a Democratic presidential primary debate in Los Angeles. Buttigieg says that he raised $24.7 million during the fourth quarter of 2019. (AP Photo/Chris Carlson, File)
Democratic presidential candidate businessman Andrew Yang talks to supporters while opening up a new campaign office in Keene, N.H., Wednesday, Jan. 1, 2020. (Kristopher Radder/The Brattleboro Reformer via AP)
FILE - In this Sunday, Dec. 29, 2019, file photo, Democratic presidential candidate U.S. Sen. Bernie Sanders, I-Vt., speaks at a Newport Town Hall Breakfast at the Newport Opera House in Newport, N.H. Sanders says he raised more than $34.5 million in the final three months of 2019, showing that a recent heart attack hasn't slowed the Vermont senator's fundraising prowess with the start of the Democratic presidential primaries looming. (AP Photo/Cheryl Senter, File)

WASHINGTON — Bernie Sanders announced Thursday that his campaign had raised an impressive $34.5 million in the final three months of last year, solidifying him as the quarter’s top fundraiser in the crowded Democratic presidential field. Former Vice President Joe Biden rebounded from a summer slump to take in a respectable $22.7 million over the same period.