In this 1972 archival photo, host Linda Wertheimer holds a grease pencil to mark audio tape for editing. The term "blading" refers to when cuts to tape were made manually via razor blade.
North Korea's Kim Jong Un waves during a military parade in Pyongyang celebrating what would be the 105th birthday of his grandfather and the country's founding leader Kim Il Sung.
A concrete marker with the North Korean and Chinese national flags has the words "China North Korea Border," at a crossing in the Chinese border town of Tumen in eastern China's Jilin province.
Ng Han Guan/AP