In testing missile, N. Korea challenges South's new leader

North Korea on Sunday test-launched a ballistic missile that flew for half an hour and reached an unusually high altitude before landing in the Sea of Japan, the South Korean, Japanese and U.S. militaries said. The launch, which Tokyo said could be of a new type of missile, is a direct challenge to the new South Korean president and comes as U.S., Japanese and European navies gather for joint war games in the Pacific.It wasn't immediately clear what type of ballistic missile was launched, the se