The U.S. is "watching in real time" developments at a long-range rocket site that North Korea is believed to have rebuilt, a senior State Department official said Thursday. The Sohae facility has been used in the past for satellite launches that employ similar technology to what is required to fire intercontinental ballistic missiles. It is now back to "normal operating status," according to new commercial images and analysis from two teams of researchers...(snip) ...The State Department official said that while it is important for North Korea to act as it had promised, the U.S. side did not see Sohae as...