good evening. tomorrow, the man who many expected to give the former president s toughest primary challenge of 2024 makes it official. florida s governor, ron desantis, getting into the race, taking on his fellow floridian, launching the campaign in a streaming event with elon musk on twitter. his opponent s former favorite megaphone. which he used in 2016, of course, to pummel the rest of the republican field, including former florida senator, marco rubio, and floor jeb bush, who you turn first into a verbal punching bag, then a campaign punchline, and finally, a political footnote. in a moment randi kaye looks ahead to whether governor desantis will do any better against those kind of tactics. first, the kind of political waters he is about to jump into. in one way, they may appear promising for a republican candidate. the current president s job approval, now stands at 40%. a new cnn polling out late today. and with the debt ceiling crisis coming to a head, that same p