now looking at cuba not as an enemy or as a rival, but rather as neighbors. >> gabe, thank you very much. now to an ominous development concerning isis. the u.s. now believes the terror group may have used chemical weapons this week against kurdish fighters in northern iraq. richard engle joins us from kabul, and what do we know about this news here? >> reporter: we know the allegations are credible. a senior kurdish official, a member of the kurdish council, tells us that three years ago, in northern iraq, a series of projectiles were fired from an isis territory. it is presumed they were fired from isis. they landed and exploded in kurdish territory, an area dominated by one of the many