There's also "Sitting on the Dock of the Bay."

I find it very easy to support the troops without supporting you-know-who and his whatchamacallit.

And here's an interesting tid-bit from the "Letters" section of the most recent issue of "Legion" magazine (the official voice of the American Legion): a CWO writes from Iraq that US bases there are not permitted to fly the US flag for fear that it would a) make the US look like an occupying force (duh!) and b) might anger some of the indigenous people (double duh!).