B-2 can carry certain ordinance that B-1B can't (due to length of the bomb bay).
Forward deployment is to allow transit and arrival entirely over-water.
Forward deployment is to allow transit and arrival entirely over-water.
edit: wonder if there is a phased laser "radar" where it spams a bunch of uniform dots and if some of them don't come back then there's something there
probably wouldn't work, scattering
the other one would be LEO cameras that are scanning the ground for a black dorito
maybe captures aerial disturbance/lines in the sky density change