1:
1. Afghanistan: Conflict and terrorism make it unsafe for Americans.
2. Iran: Strict laws and political tensions pose risks for travelers.
2:
3. North Korea: Closed-off dictatorship with high risk of arrest.
4. Venezuela: Economic crisis leads to high crime rates and unrest.
3:
5. Yemen: Ongoing civil war and limited access to basic services.
6. Syria: Conflict and instability create dangerous conditions for tourists.
4:
7. Iraq: Continued violence and terrorism make it unsafe for Americans.
8. Libya: Political instability and conflict result in unsafe environment.
5:
9. Somalia: Civil war, piracy, and terrorism pose threats to travelers.
10. South Sudan: Conflict and humanitarian crisis make it a dangerous destination.
6:
11. Central African Republic: High crime rates and political unrest prevail.
12. Democratic Republic of the Congo: Ongoing conflict and violence pose risks.
7:
13. Honduras: High levels of violence and crime make it unsafe.
14. Guatemala: Gang violence and political instability create risks for travelers.
8:
15. El Salvador: Gang violence and crime rates are dangerously high.
16. Brazil: Violent crime and political unrest affect safety for tourists.
9:
17. Mexico: Drug cartel violence and crime pose risks for travelers.
18. Nigeria: Terrorism, kidnapping, and unrest make it unsafe for Americans.