The Obama administration is reacting to the anticipated launch of another North Korean long-range ballistic missile, expected to fly over the Pacific toward Hawaii sometime soon, by putting missile defense on alert. That's a big change from last time. Back in April, in advance of North Korea's last missile test, the administration pretty much pooh-poohed the threat posed by the Taepo Dong launch, characterizing Pyongyang's saber-rattling as bluster. Indeed, from all outward indications, Team Obama did just about nothing but bloviate to defend U.S. territory and interests from the missile that, by almost all accounts, has the potential to reach...