Thousands of migrants are heading north through Mexico toward the U.S. border. The number of Border Patrol encounters with migrants and asylum seekers at the U.S.-Mexico border continues to be high. And for two years in a row, the number of illegal crossings has exceeded 2 million. Meanwhile, border security remains a hot political issue as Republicans in Congress and on the campaign trail accuse President Biden of having an “open border policy.” Vanda Felbab-Brown, a senior fellow in  Foreign Policy at Brookings offers insight about what's happening on the border. Show notes and transcript. Follow The Current and all Brookings podcasts on Apple or Google podcasts, or on Spotify. Send feedback email to podcasts@brookings.edu.