U.S. defense secretary visits South Korea two days after North Korean missile launch
Thursday, April 9, 2015 - 10:30
in Mathematics & Economics
Elizabeth ShimOSAN AIR BASE, South Korea, April 9 (UPI) -- U.S. Defense Secretary Ashton Carter arrived at Osan Air Base in South Korea on Thursday during a state trip emphasizing the importance of relations between the United States and regional allies.