 So for months, troops, supplies, rehearsals, everything's going on in Britain. And there's a big deception operation, which doesn't get a lot of discussion in Normandy. And that's called Operation Bodyguard. The Allies are doing fake radio traffic and maneuvers and dummy equipment and everything to fool Hitler. And part of that was, you've heard of General Patton, because the Germans rated Patton as like the top U.S. general. And so the Allies created this fictitious U.S. First Army.