ATLANTA – US presidential hopeful Kamala Harris launched a searing attack on Donald Trump Tuesday, telling her biggest campaign rally yet that the momentum was shifting in the White House race and daring the Republican to debate her face to face.Vice President Harris’s trip to Atlanta, Georgia, comes as reenergized Democrats regard the swing state as being in play again, after it looked beyond hope under President Joe Biden before his shock withdrawal from the 2024 election.The presumptive Democratic nominee is aiming to expand the party’s 2024 battleground map and appeal to young Black…