A small group of foreign tourists has visited North Korea in the past week, making them the first international travelers to enter the country in five years except for a group of Russian tourists who went to the North last year.

After the pandemic began, North Korea quickly banned tourists, jetted out diplomats and severely curtailed border traffic in one of the world’s most draconian COVID-19 restrictions. But since 2022, North Korea has been slowly easing curbs and reopening its borders.

North Korea unveiled for the first time a nuclear-powered submarine under construction, a weapons system that can pose a major security threat to South Korea and the U.S. The state media agency on Saturday released photos showing what it called “a nuclear-powered strategic guided missile submarine,