where is key resolve mission held at?
Key Resolve/Foal Eagle 2009 began on 28 February 2009. Key Resolve/Foal Eagle was held in the aftermath of the sinking of the ROK corvette Cheonan and the shelling of Yeonpyeong Island by North Korea. Approximately 12,800 U.S. and 200,000 South Korean troops participated in the exercise.