missile defense. that commitment remains ironclad. >> we lost a bargainship, serious one i believe. >> others say the stage four were never viable and wouldn't be ready soon enough. >> the military implication of not developing phase four is not that great. the existing program is probably good enough. >> initial reaction from russia suggests their leaders do not feel "appeased." russia deputy foreign minister said this is not a concession to russia and we don't see it as such. >> bret: jennifer griffin at the pentagon. thank you. iran says it has launched domestically built destroyer in the caspian sea. this is video from iranian state tv. the vessel is said to have surface to air missiles, sophisticated radar and communications. ♪ ♪ ten