NEW YORK — In the shadow of the White House, seven days before the final votes of the 2024 election are cast, Kamala Harris vowed to put country over party and warned that Donald Trump is obsessed with revenge and his own personal interests. Less than 48 hours earlier inside Madison Square Garden, Trump called his Democratic opponent “a trainwreck who has destroyed everything in her path.” His allies on stage labeled Puerto Rico a “floating island of garbage” and made a baseless claim that Harris, a former prosecutor and senator who is trying to become the first woman to be elected president, had begun her career as a prostitute. Two nights and 200 miles apart, the dueling closing arguments outlined in stark terms the choice U.S.