Congress, White House near deal on U.S. Treasury's borrowing authority -source

WASHINGTON, July 22 (Reuters) - U.S. congressional and White House negotiators are close to a deal to extend the U.S. Treasury Department’s borrowing authority until July 31, 2021, a source close to the talks said on Monday. (Reporting by Richard Cowan Writing by Susan Heavey Editing by Chizu Nomiyama)