What seem to lead to the un-American label, on the lib's, is their propensity to show the world just how terribly impartial, they are.
The lib's are quick to point-out
anything, throw-out any words, that may suggest their country is less than perfect.
Supposedly they believe that this will give them a higher level of respect, in the eyes of other counrties. (lib's want to be "liked")
Of course most other countries politicians use this fault as a wedge. . . .an opportunity to trample all over us.
Conservatives are a bit

more pragmatic.