Although the federal government claims the power to conduct certain kinds of warrantless stops within 100 miles of the U.S. border, important Fourth Amendment protections still apply. This helps you understand your rights within the 100-mile border zone.​

https://www.aclu.org/know-your-rights/border-zone?fbclid=IwZXh0bgNhZW0CMTEAAR0nJyow491zApkbox7yrf_0F2Q2o2Xs5qGYd5YbeaUlyz58hxXUtUm_m3Y_aem_0o-GXjDrEYnLY8eWclIsog