Podcast:WSJ What’s News Published On: Fri Dec 22 2023 Description: A.M. Edition for Dec. 22. Secretary of State Antony Blinken and top Homeland Security officials are being sent to Mexico to discuss ways to slow a record influx of migrants that is overwhelming border agents. Plus, Nike shares tumble as the sneaker giant warns about slowing consumer spending. And the Journal’s Marcus Walker explains how fear and corruption are hindering Ukraine’s efforts to rebuild its battered army. Kate Bullivant hosts. Learn more about your ad choices. Visit megaphone.fm/adchoices