The FAA was ready to unload ILS, VOR's and ARSR's for GPS+xponders.
This despite big international doubts about a DOD-run system
being ICAO acceptable..

Then data about how GPS can be jammed [Lincoln Labs] and 9/11
caused an abrupt 180....



--
A host is a host from coast to
& no one will talk to a host that's close........[v].(301) 56-LINUX
Unless the host (that isn't close).........................pob 1433
is busy, hung or dead....................................20915-1433