While no full-scale agreement was reached in Copenhagen, a non-binding political accord emerged from the conference, which China and India just endorsed last week. We look deeper at the immediate consequences of climate change on small islands. Ronald Jumeau and May Boeve join Martin Savidge to discuss how to stop global warming.

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.

In this Worldfocus signature story, we take another look at the drastic consequences of climate change. The Maldives, an island chain off the southwest coast of India, find themselves being consumed by rising sea levels. For a look at how the Maldives are trying to deal with the problem, Worldfocus producer Megan Thompson traveled there recently.

The Arab world has over 350 million people and stretches from the Atlantic Ocean to the Persian Gulf. Most of its countries also share a set of demographic issues, including a youth population explosion and gender inequality. Martin Savidge hosts Magda Abu-Fadil and Bernard Haykel to discuss Arab demography.

China and India -- the world's two most populous countries -- have formally agreed this week to be part of the climate change accord that was worked at last December's climate change conference in Copenhagen. The nonbinding document calls for limiting the rise in global temperatures. Andrew Potter of Al Jazeera English reports on the significance of the news.