Worldfocus contributing blogger Peter Eisner writes about the process of memorializing state-sponsored terror in Argentina and Spain. On a recent visit to Argentina, he visited the memorial at the River Plate, which pays homage to thousands disappeared during Argentina's "Dirty War."

In Mexico, an American couple and a third person were killed over the weekend just across the U.S. border in Ciudad Juarez, a city consumed by drug violence. All three of the dead were connected to the U.S. Consulate there, underscoring the risks of living and working in that city. But, as Tom Ackerman of Al Jazeera English reports, the violence is widespread.

Worldfocus blogger Peter Eisner looks at how major natural disasters have played out differently in Haiti and Chile. He argues that the suffering in Haiti cannot be forgotten and the rescue mission should be the responsibility of all governments and all people.

Linguists predict that over half of the almost 7,000 languages currently spoken will disappear by the end of the century. Look at maps of endangered languages around the world, and watch a video of the last speaker of Berbice Dutch.

A small island archipelago in the South Atlantic recently made it back into the headlines. Known as the Falkland Islands and in Spanish as Las Malvinas, we look at why this little-known place brought two nations to war in 1982 -- a conflict that threatens to reignite. Martin Savidge hosts Juanita Brock of the Falkland Islands News Network and Professor Maria Victoria Murillo.