Afghanistan that our forces take every possible precaution to prevent civilian casualties. Meanwhile in moscow the Foreign Ministers of russia, iran and syria are reacting to last weeks u. S. Strike on a Syrian Air Base warning u. S. Actions could, quote, threaten the current world order. This as the u. S. Faces a new threat from north korea. That country now vowing a merciless response that would leave no survives to u. S. Provocation. Kim jongun could hark an important holiday with yet ail nuclear test and if he does theres a chance Vice President mike pence could be just across the border when it happens. He is schedule to arrive in seoul on sunday. We are covering this story only as cnn can. We have reporters spread across the globe from moscow to seoul and beioyond. I want to begin with the latest. Barbara starr who is live with us from the pentagon. This is the first time this kind of bomb has been used in combat. Is the military considering this a success . For now, yes. When yo