Roberta Jacobson didn't give a reason but according to former U.S. and Mexican diplomats, the strain in the countries' relations made her job particularly difficult.
Investors say President Trump's company has mismanaged the property and are demanding that it leave and take the branding with it. But the Trump Organization refuses to vacate, leading to a standoff.
Families have played a huge role in helping new immigrants succeed, argues UCLA Professor Hiroshi Motomura. Changing the rules would dramatically change the face of immigration.
Exploding ATMs add another complication to Rio de Janeiro's chronic security crisis, spreading fear among the public and dealing a blow to property prices for residents with homes near banks.
The boy was driving more than 90 miles an hour in a car packed with nine other children. The case has drawn criticism of the boy's parents and a law that let's him go free while awaiting trial.
The U.S. has put sanctions on the Venezuelan president and labeled him a "dictator." Nicolas Maduro's tweet Monday came not long after he was uninvited from a summit of Western Hemisphere countries.
Venezuela has a severe economic crisis. But rather than a conventional economic overhaul, President Maduro claims that one of the solutions will be a bitcoin-like digital currency.