Starting on the Fourth of July, North Korea launched a salvo of seven short-, medium- and long-range missiles. Despite the failure of the single long-range missile, the Taepo Dong-2, the launches confirmed that North Korea is seeking to advance its missile arsenal in order to threaten both the United States and its allies in Asia. The short- and medium-range missiles, the Scud and No Dong respectively, all flew in the direction of Japan, so it seems that North Korea is focused on achieving a military capability to threaten Japan in particular. It remains unclear at this point whether North Korea...