one, a good david slayton, and another one called arrow to an arrow 3. and together, these make up a, kind of what's called a multi letter defense system, which means way to deal with different friends in different ways. now these rel, their defense systems are being well tested against things like rockets, computer records, that sort of thing. and that's what they've been tested against a cruise missile, and that less well tested against drones who owns as well. so there was a big question about events about how well he's rails pad defense can deal with the kind of things that are just being launched against it. and we will see when they, when they arrive, and that, that is believed to be properly in about 6 to 9 hours time, which is that duration that it takes for the drones to get from the inside skin iran to israel, assuming that they haven't been any launch from case of buy. okay, rory, stand by for just a moment. i'm going to bring and heidi, so castro, joining us from washington to uh, you're looking at the live picture there. are president biden