North Koreans enjoy beer and snacks during Taedonggang Beer Festival in Pyongyang, North Korea, Sunday, Aug. 21, 2016. The festival, the first of its kind in the country, was held as a promotional event for the locally brewed beer. Korean signs in the background read “Our country is the best”. (AP Photo/Dita Alangkara)

A beer server fills up glasses of draft beer at a beer festival held along the Taedong River on Friday, Aug. 12, 2016 in Pyongyang, North Korea. (AP Photo/Kim Kwang Hyon)

North Koreans gather along the Taedong River where a beer festival was organized on Friday, Aug. 12, 2016 in Pyongyang, North Korea. (AP Photo/Kim Kwang Hyon)

A waitress is silhouetted against an advertisement board as she carries jugs of beer during Taedonggang Beer Festival in Pyongyang, North Korea, Sunday, Aug. 21, 2016. The festival, the first of its kind in the country, was held as a promotional event for the locally brewed beer. (AP Photo/Dita Alangkara)

Waitresses carry pitchers of beer during Taedonggang Beer Festival in Pyongyang, North Korea, Sunday, Aug. 21, 2016. The festival, the first of its kind in the country, was held as a promotional event for the locally brewed beer. (AP Photo/Dita Alangkara)

A beer server fills up glasses of draft beer at a beer festival held along the Taedong River on Friday, Aug. 12, 2016 in Pyongyang, North Korea. (AP Photo/Kim Kwang Hyon)