God should be removed from the pledge of Allegiance. That or it should be changed to one nation under gods, or without gods, which is pretty silly.
The U.S. was not founded on christianity, and it is not a christian nation.
It's not really violating the first amendment. The first amendment states that it will make no law respecting an establishment of religion. This isn't really an issue of the law.
It is a violation of seperation of church and state though.
-FMA