United States presidential election

FILE - In this Nov. 6, 2018, file photo, Amy McGrath speaks to supporters in Richmond, Ky. McGrath overcame a bumpier-than-expected Kentucky primary to win the Democratic U.S. Senate nomination Tuesday, June 30, 2020 fending off progressive Charles Booker to set up a bruising, big-spending showdown with Republican Senate Majority Leader Mitch McConnell. (AP Photo/Bryan Woolston, File)

FILE - In this March 27, 2019, file photo, President Donald Trump speaks in the Oval Office of the White House in Washington. Top officials in the White House were aware in early 2019 of classified intelligence indicating Russia was secretly offering bounties to the Taliban for the deaths of Americans, a full year earlier than has been previously reported, according to U.S. officials with direct knowledge of the intelligence. The assessment was included in at least one of Trump’s written daily intelligence briefings at the time, according to the officials. (AP Photo/Susan Walsh, File)

People rally on a section of 16th Street that's been renamed Black Lives Matter Plaza, Saturday, June 6, 2020, in Washington. A majority of white Democrats say police officers are more likely to use deadly force against a Black person than against a white person. That's according to a recent poll from The Associated Press-NORC Center for Public Affairs Research. (AP Photo/Dino Hazell)

FILE - In this May 28, 2020, file photo a voter casts her mail-in ballot at in a drop box in West Chester, Pa., prior to the primary election. Just over four months before Election Day, President Donald Trump is escalating his efforts to delegitimize the upcoming presidential election. Last week he made a startling, and unfounded, claim that 2020 will be “the most corrupt election in the history of our country." (AP Photo/Matt Rourke, File)

FILE - In this June 17, 2020, file photo, Senate Majority Leader Mitch McConnell of Ky., leaves a news conference on Capitol Hill in Washington. For more than three years, President Donald Trump instilled such fear in the Republican Party's leaders that most kept criticism of his turbulent leadership or inconsistent politics to themselves. That's beginning to change. While Trump avoids wearing a mask in public, McConnell said facial coverings are “really important” until a vaccine is found. (AP Photo/Andrew Harnik, File)

Chris Stanley, leader of The Villages Democrats Club, shows off some of the signs available at the Democratic Headquarters Monday, June 29, 2020, in Wildwood, Fla. Residents of The Villages say they've never seen anything like the politically inspired hostilities that have surfaced over the past several months. (AP Photo/John Raoux)

FILE - In this June 17, 2020, file photo, Senate Majority Leader Mitch McConnell of Ky., leaves a news conference on Capitol Hill in Washington. For more than three years, President Donald Trump instilled such fear in the Republican Party's leaders that most kept criticism of his turbulent leadership or inconsistent politics to themselves. That's beginning to change. While Trump avoids wearing a mask in public, McConnell said facial coverings are “really important” until a vaccine is found. (AP Photo/Andrew Harnik, File)

FILE - In this June 23, 2020, file photo, President Donald Trump arrives to speak to a group of young Republicans in Phoenix. The Republican president is hoping that a high-profile appearance at Mount Rushmore this Friday can help boost his standing. (AP Photo/Evan Vucci, File)

FILE - In this June 30, 2019, file photo President Donald Trump, left, meets with North Korean leader Kim Jong Un at the North Korean side of the border at the village of Panmunjom in Demilitarized Zone. Trump is still waiting for his two years of one-on-one diplomacy with Kim Jong Un to pay off with a deal that eliminates the threat of North Korea’s nuclear weapons. (AP Photo/Susan Walsh, File)