(REUTERS)  North Korea launched what appeared to be a second intermediate-range Musudan missile on Wednesday morning after another launch hours earlier failed, South Korea’s military said. It was not immediately clear if the second launch, about two hours after the first, was successful. The first missile was launched from the east coast city of Wonsan, a South Korean official said, the same area where previous tests of intermediate-range missiles were conducted, possibly using mobile launchers. […]