Today, International A.N.S.W.E.R. (Act Now to Stop War and End Racism) is sponsoring a "GLOBAL DAY OF ACTION on the FIRST ANNIVERSARY of the U.S. BOMBING and INVASION of IRAQ." (Thanks to Tom for the link.)
Among those who have endorsed this "call" are the Muslim American Society Freedom Foundation; the Muslim Student Association of the U.S. and Canada;
American Muslim Voice of Fremont, CA; and CAIR California, Anaheim, CA.