Point lead, and Nikki Haley and Ron Desantis in a battle for second place. Also, subzero temperatures could make it the coldest Caucus Day in iowa on record. Plus, our very own Steve Kornacki at the Big Board Tracking the Story Lines to watch, and how the Result Tonight could impact next weeks new hampshire primary. Meanwhile, new accusations, texas officials blocked Border Agents from saving a migrant woman is and two children from drowning at the southern border. The White House calling it imhumane. Another attack on American Forces in the red sea, we have details on how the u. S. Responded. The u. S. Responded. We begin this hour with the very first contest of the 2024 race for the White House. Iowa caucus goers are braving