The United States has issued a ban prohibiting its citizens traveling to North Korea, following the death of an American national who was imprisoned in the Asian country over espionage charges.
The measure was introduced on Wednesday after American officials said the risk of arrest by North Korean officials presented an “imminent danger to the physical safety” of US citizens. The ban will come into effect on September 1.
“All United States passports are declared invalid for travel to, in, or through the DPRK [Democratic People’s Republic of Korea] unless specially validated for such travel,” read the restriction in the US government’s Federal Register.
Strict warnings against traveling to North Korea were already in place before the ban was first revealed last month following the death of university student Otto Frederick Warmbier who died after falling into a coma in a North Korean prison.
Warmbier, 22, spent 17 months in a North Korean…