“For 50 years, the Arms Control Association has educated citizens around the world to help create broad support for U.S.-led arms control and nonproliferation achievements.”
Correction
The May 2012 article “N. Korea Launches Rocket, Kills U.S. Deal” incorrectly said that the second explosion of North Korea’s April 13 launch of an Unha-3 rocket took place about 47 minutes after takeoff. The explosion occurred about eight minutes after takeoff.