World’s Top 10 Most Difficult Countries To Get Visa
1. Sudan
2. U.S.A.
3. Sao Tome and Principe
4. Saudi Arabia
5. Syria
6. Iran
7. Democratic Republic of Congo
8. Angola
9. Russia
10. North Korea
*Source : Telegraph | United Kingdom
NOTE: This list based on some kinds of problems faced by Citizens of different countries like, slow visa process, expensive visa process, security issues, medical issues, and enemy countries.