Mexico

Tougher enforcement of immigration laws in the U.S. and an economic downturn have persuaded many Mexican immigrants to return home, but some face hard times there despite Mexico's growing economy.

Mexican billionaire Carlos Slim, the world's richest man, wants to fund the translation of online Khan Academy classes into Spanish. He believes this will widen educational opportunity in Mexico.

New research suggests rising violence in Mexico could be tied to U.S. gun laws.

The U.S. spent a lot of money to fly Mexican detainees back to the interior of their country, instead of dropping them off just south of the Mexican border. Did it work?

Recent votes to legalize marijuana in Colorado and Washington state have some Mexicans calling on their government to reconsider its drug policies.

Exports from big states like Texas, California and Michigan have soared since the 1990s when the North American Free Trade Agreement opened U.S. markets to Mexico. But not every state has been as savvy promoting cross-border trade.

It's been 20 years since NAFTA was signed. These days, the mantra is that more manufacturing plants in Mexico should be good for the U.S.

In 1992, the North American Free Trade Agreement (NAFTA) was signed. In the two decades since, the number of people living illegally in the U.S. has nearly quadrupled.

Florida tomato farmers are pushing the Obama administration to end a 16-year-old tomato import agreement with Mexico. Critics smell election-year pandering and worry about Mexican retaliation against other U.S. industries.