BAGHDAD, Iraq (AP) -- Muqtada al-Sadr, the firebrand anti-U.S. Shiite Muslim cleric, warned the United States on Wednesday that Iraq would become another Vietnam-like conflict if Washington did not transfer power to "honest Iraqis." The cleric -- whose militia followers have battled coalition and Iraqi security forces across the country for days -- accused members of the U.S.-appointed Iraqi Governing Council of being "collaborators" and said "they do not represent the Iraqi people." "I call upon the American people to stand beside their brethren, the Iraqi people, who are suffering an injustice by your rulers and the occupying army,...