File photo dated January 16, 2020 of United States Senator Kamala Harris (Democrat of California), joined by United States Senator Richard Blumenthal (Democrat of Connecticut), United States Senator Chris Van Hollen (Democrat of Maryland), United States Senate Minority Leader Chuck Schumer (Democrat of New York), and United States Senator Chris Coons (Democrat of Delaware), delivers remarks on the impeachment trial after United States Supreme Court Chief Justice John Roberts swore in Senators as impeachment jurors at the United States Capitol in Washington, DC, USA. Presidential candidate Joe Biden picked US Senator Kamala Harris as his running mate on Tuesday after weeks of speculation. Harris was an early candidate in the 2020 race for the White House. She dropped out of the race last December. She then endorsed Biden. Photo by Stefani Reynolds/CNP/ABACAPRESS.COM