1: Afghanistan - High risk of terrorism.

2: Venezuela - High crime and political unrest.

3: Honduras - High rates of violence and crime.

4: Syria - Civil war and terrorism threats.

5: Yemen - Ongoing conflict and terrorism risks.

6: Somalia - Widespread violence and piracy.

7: Iraq - Security risks and terrorism threats.

8: South Sudan - Civil unrest and violence.

9: Central African Republic - High crime and civil unrest.