Senator Klobuchar joins Democratic presidential field

Klobuchar becomes the fifth U.S. senator to announce her candidacy, and the fourth woman in the chamber.Klobuchar, 58, now in her third six-year term as a senator for Minnesota, will seek to position herself as a contrast toTrump, who is expected to be the Republican candidate in the November 2020 election, focusing on both policy differences but also style and tact."I stand before you as the granddaughter of an iron ore miner, the daughter of a teacher and a newspaperman, the first woman electe