As U.S. Sen. Kamala Harris launches her bid for President, new data shows she is the third most powerful politician on Twitter, besting both former President Barack Obama and Speaker Nancy Pelosi. According to data assembled by CrowdTangle, a…

U.S. Sen. Kamala Harris is determined not to let fellow Democratic presidential contender Sen. Elizabeth Warren have the limelight all to herself this week. Warren may have been stumping in Iowa. But Harris is putting out a book.…