19 Countries Off Limits for American Travelers: What You Should Know

3. Chad: The High Visa Overstay Crackdown

Why It's Banned: This Central African nation's inclusion stems from exceptionally high visa overstay rates, which the U.S. proclamation describes as a "blatant disregard for United States immigration laws." This full ban comes as a significant blow, impacting a country that often receives less global attention. It severely complicates academic exchanges, tourism, and essential business travel for Chadian citizens, limiting their ability to engage with opportunities in the U.S.