U.S. Vice President Kamala Harris on Monday gained the support of a majority of Democratic delegates to become their party's standard-bearer in the race for the White House, while also setting a record single-day fundraising total.A day after President Joe Biden abandoned his reelection bid, endorsing Harris to become his successor, she has already secured the backing of far more than the 1,976 delegates to the party's national convention required to win the nomination in the first round of balloting, according to an Associated Press survey.Harris picked up an endorsement from former House …READ FULL ARTICLE