March 10, 2021 - 1:53pm | By Matt Lien KT McFarland, Former Deputy National Security Advisor of the U.S., joined Scott Hennen to talk about what Homeland Security Secretary Alejandro Mayorkas described as an "overwhelming" number of migrants at the border. Original Air Date: Wednesday, March 10, 2021Show: What's On Your MindTags: KT McFarland National Security AdvisorBorderWhat's On Your MindScott Hennen