The fall of Baghdad was symbolized by the fall of the statue of Saddam Hussein four years ago. Anchor Marco Werman looks back at that key moment with a Marine Corps Lieutenant who was there. Tim McLaughlin still has the photograph of the US flag hanging over Saddam's face just before the statue was torn down.

An Iraqi Shiite cleric is leading a massive protest south of Baghdad. Hundreds of thousands of protesters are demanding that American troops withdraw from Iraq. Anchor Marco Werman gets the story from the BBC's Jim Muir.

A court ruling in San Francisco could change the lives of farmers in Mexico. The ruling gives the go-ahead for a water conservation effort that aims to fix a leaky canal in Southern California. The seepage from the canal is a key source of water for farmers in the Mexicali Valley -- just south of the US border. The World's Jori Lewis travelled to the Mexicali Valley and found a community concerned about its future.

Catholic bishops in Zimbabwe issued an open letter calling on the country's president, Robert Mugable, to end oppression or face a mass revolt. Anchor Marco Werman speaks with one of the authors of the letter, Bishop Jose Alberto Serrano.

Iran's president today announced that his country is now capable of enriching nuclear fuel on an industrial scale. The announcement marked a significant expansion of a nuclear program that the United Nations has ordered Iran to shut down. The World's Jeb Sharp reports.

The United States wants to Iran to shut down its uranium enrichment plant. But today Iran's president announced that the program has expanded...and he invited journalists and diplomats to tour the site. The BBC's Frances Harrison was there and tells anchor Marco Werman what she saw.