Trump’s tax revelation could tarnish image that fueled rise

President Donald Trump gestures while speaking during a news conference at the White House, Sunday, Sept. 27, 2020, in Washington. (AP Photo/Carolyn Kaster)

WASHINGTON — The bombshell revelations that President Donald Trump paid just $750 in federal income taxes the year he ran for office and paid no income taxes at all in many others threaten to undercut a pillar of his appeal among blue-collar voters and provide a new opening for his Democratic rival, Joe Biden, on the eve of the first presidential debate.