Anchor Lisa Mullins speaks with Ana Maria Salazar, an international law and national security expert on Latin America, about the role of Mexicans in the American Southwest. Some believe that Mexican immigrants are slowly re-conquering the vast territories that Mexico gave up at the end of the Mexican-American War in 1848.

The World's Quil Lawrence reports on the Dominican Republic's immigration reform debate. The country shares a border with Haiti, and Haitian workers often cross illegally in search of work. Some of the same proposals that are part of the US immigration debate -- such as a guest worker program -- are being considered in the Dominican Republic as well.

Where in the world will we go today?

In the Geo Quiz we were looking for some Portuguese volcanic islands. They are actually the peaks of some of the tallest mountains on the planet. And they're scattered 800 miles off the coast of Portugal. The answer is the Azores.

Host Lisa Mullins tells us about the music of Cristina Branco, a Portuguese fado singer.

Anchor Lisa Mullins speaks with Borzou Daragahi, Baghdad bureau chief for the Los Angeles Times, on the latest violence in Iraq and on the recent political developments there.

Anchor Lisa Mullins speaks with former Wyoming Senator Alan Simpson, a member of the Iraq Study Group. The group is charged by Congress with getting an independent perspective on what is happening in Iraq.

Reporter Genevieve Oger in Paris has French reaction to the sentencing of Zacarias Moussaoui. Moussaoui was born in France, but many people there think of him as someone who rejected the French way of life.

A Muslim-American lawyer working at the Department of Homeland Security was investigated for alleged ties to a man charged with financing terrorist groups. The Muslim-American lawyer was cleared...but rumors continue to swirl on-line. The World's Athena Desai has the story.