there are differences of opinion. >> basically, it's a slippery slope. >> absolutely. no question. >> what's the pentagon saying about the drones it's deployed in latvia right next to russia? >> latvia, it's a baltic state and a nato ally. the u.s. nato is required to defend it if russia were to invade or in any other way threaten it. this is part of a series of military steps the u.s. has been taken. there were f-15s deployed to the baltics. doing exercises western ukraine to reassure the allies that the u.s. and nato is watching. they're watching russia and will defend against further iowe these are tightly calibrated. these drones are going to be there for 15 days, until september 15th and then they'll leave. they're trying to calibrate something that reassures without antagonizing. this is the way they're responding to fears that russia,