Up is down, down is up
In a 1999 Slate article, William Saletan wrote:
Some Democrats call Republicans who make these arguments unpatriotic. Republicans reply that they're serving their country by debunking and thwarting a bad policy administered by a bad president. You can be sure of only two things: Each party is arguing exactly the opposite of what it argued the last time a Republican president led the nation into war, and exactly the opposite of what it will argue next time.
Read it all.