AP Photo/Ahn Young-joon
Anti-war protesters participate in a rally to mark the fourth anniversary of the U.S.-led invasion of Iraq, in Seoul, Saturday, March 17, 1007. Approximately 1,000 protesters demanded the withdrawal of South Korean troops from Iraq.
Istanbul
AP Photo/Serkan Senturk
Turkish demonstrators wave peace flags and hold placards that read: "We are all Iraqis" during an anti-war protest in Istanbul, Turkey, Saturday, March 17, 2007. More than 3,000 people protested the war in Iraq in two separate demonstrations.
Bogota
AP Photo/Luis Benavides
Demonstrators hold a banner that reads in Spanish, "Yankees, get out of Iraq, Colombia and the rest of the world," in Bogota, Colombia, Friday, March 16, 2007.
Greece
AP Photo/Petros Giannakouris
A young protester with a painted face demonstrates in Athens during an anti-war rally, Saturday, March 17, 2007. About 1,000 people marched peacefully through central Athens to the U.S. embassy on Saturday demanding a stop to the war in Iraq.
Seoul
AP Photo/Ahn Young-joon
Anti-war protesters scuffle with riot police as protesters are blocked while marching during a rally to mark the fourth anniversary of the U.S.-led invasion of Iraq, in Seoul, Saturday, March 17, 2007. About 1,000 protesters demanded the withdrawal of South Korean troops from Iraq. The letters read "Don't attack Iran."
Switzerland
AP/Keystone, Salvatore Di Nolfi
A mock U.S. flag is burned during a demonstration of Latin American protesters against alleged North American imperialism outside the European headquarters of the United Nations in Geneva, Switzerland, Friday, March 16, 2007.
Idaho
AP/Lewiston Tribune, Kyle Mills
Members of the Lewis Clark Peace Coalition gather on Main Street in downtown Lewiston, Ida., Friday, March 16, 2007 to protest the war in Iraq.
Washington, D.C.
GETTY IMAGES/Alex Wong
Members of Christian Peace Witness for Iraq along with other activists participate in a candlelight vigil outside the White House, March 16, 2007 in Washington, DC., calling for an end to the occupation of Iraq and bringing the troops home.