Graph illustrating daily encounters of undocumented migrants without repatriations and returns to Mexico in January 2025. The line chart starts with approximately 1,853 encounters on January 1, fluctuates throughout the month, peaking at 2,516 on January 18, just before a significant drop. New border measures take effect after January 20, coinciding with a notable decrease to 1,186 encounters by January 20. Following this, numbers continue to decline to as low as 34 on January 24, maintaining an average of 148 during President Trump's first 7 days, showing a 92.9% reduction. Biden's last 19 days average is noted as 2,087.