U.S. bombers

EghtesadOnline: Two U.S. B-1 bombers flew over South Korea on Tuesday in a show of force and solidarity with its ally after North Korea's nuclear test last week, while a U.S. envoy called for a swift and strong response to Pyongyang from the United Nations.

EghtesadOnline: Two U.S. supersonic bombers flew over South Korea on Wednesday, with one of them landing at an air base 40 km (25 miles) south of the capital, the second such flight since North Korea's Sept. 9 nuclear test.