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

11. Sudan: Humanitarian Crisis Amidst Overstay Allegations

Why It's Banned: Despite grappling with the world's largest humanitarian crisis, Sudan faces a full ban due to alleged high visa overstay rates and a lack of appropriate vetting measures for its emigrants. This decision adds another layer of immense hardship for Sudanese citizens, particularly those displaced or seeking refuge, by blocking critical avenues for international assistance, academic pursuits, and family reunification.