Hosted by Brian Sullivan, “Last Call” is a fast-paced, entertaining business show that explores the intersection of money, culture and policy. Tune in Monday through Friday at 7 p.m. ET on CNBC. Sophia Cai, national politics reporter for Axios, and Joanne Lipman, Yale University lecturer, join the show to discuss a White House effort to create a ‘social media army’ ahead of the 2024 presidential election.