Jaclyn Lee reports from Florida, where President Biden toured the damage left behind by Hurricane Milton and pledged more than $600 million in federal aid; MaryAlice Parks reports from the campaign trail, where Vice President Harris and former President Trump are fighting for battleground states as they remain locked in a dead heat in polls; Matt Gutman reports from Israel, where the U.S. said today it will send an anti-missile defense system and 100 U.S. troops to fend off any Iranian attacks; and more on ABC World News Tonight.