It's the third submarine-launched missile test fired this year, but the other tests either exploded in mid-air or only traveled a short distance.
Phil Helsel and Courtney Kube and Stella Kim, NBC News: World
Tue, 08/23/2016 - 5:35pm
It's the third submarine-launched missile test fired this year, but the other tests either exploded in mid-air or only traveled a short distance.