Korean Air will sell five of its planes to US aerospace firm Sierra Nevada Corporation, the airline said in an exchange filing on Wednesday. Sierra Nevada recently won a $13 billion US Air Force contract to develop a successor to the E-4B Nightwatch, known as the Doomsday plane due to its ability to survive a nuclear war and act as a command and control centre during emergencies. Sierra Nevada did not immediately respond to a request for comment. The Korean Air planes being sold are four-engined

Takeshi Idezawa, CEO of the Tokyo-based LY Corp., the operator of the messaging app Line, said Wednesday that the company has requested its key shareholder Naver to sell stakes in an apparent move to cut the Korean firm’s control over its management. The decision comes as Naver is under growing pressure from the Japanese government to shed its ownership in Line, the popular app the Korean firm has nurtured over the past 13 years. Currently, almost 70 percent of the Japanese population is k