Begin planning military options for an invasion of Iraq

President Bush signed a 2½-page document marked "TOP SECRET" that outlined the plan for going to war in Afghanistan as part of a global campaign against terrorism.
Almost as a footnote, the document also directed the Pentagon to begin planning military options for an invasion of Iraq, senior administration officials said.
Glenn Kessler, “U.S. Decision on Iraq
Has Puzzling Past, Washington Post,
January 12, 2003