Summary
The United States Thursday began enforcing new visa rules on some travelers who have visited or who have dual nationality with states considered seedbeds of "terrorism".
This will be the case even if the traveler is from a country in the U.S. visa waiver program – the 40 nations seen as friends of America whose citizens can visit freely.
Homeland Security said dual nationals and travelers who had visited the four targeted countries would still be eligible for visas if they apply for them properly.
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