Here are ten countries that you'll have a hard time visiting if you're American.1) Iran. (source) Backpacking through Europe and want to hit up Iran on your way home? ... 2) Saudi Arabia. (source) ... 3) North Korea. (source) ... 4) Angola. (source) ... 5) Algeria. (source) ... 6) Cuba. (source) ... 7) Syria. (source) ... 8) Somalia. (source)More items...read more >>