New updates on the US Customs and Border Protection website revealed Monday that the US has revoked visa-free entry rights to foreigners who have visited North Korea since March 1, 2011.
Other countries that will toss travelers into the rejected bin include Iran, Iraq, Sudan, Syria, Libya, Somalia and Yemen. The site also notes that nationals from Iran, Iraq, North Korea, Sudan and Syria will be prohibited from the Visa Waiver Program.

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