Donald Trump has callously thrown around accusations of treason aimed toward his political rivals — others think the president's actions are worthy of the charge. Treason is a high bar to prove in the US, but in Ukraine, a presidential treason conviction was announced earlier this year. And it has lessons for American democracy, experts say.

Join us as we look back at the legacy of Richard Holbrooke, the American super diplomat who couldn't quite achieve all his goals in Afghanistan and Pakistan.
Social media has revolutionized the way many humans communicate. In Mexico, that means it's become one of the only ways residents can get information about drug cartel violence. But that has the government nervous.
In an effort to gain a level of international acceptance, the government of Myanmar has agreed to grant amnesty to some of the political dissidents it has imprisoned.
In an effort to get a handle on its HIV/AIDS infection rate, health officials in Zimbabwe have launched an ambitious campaign to circumcise 1.2 million men in seven years.
American officials say they disrupted a major terror plot with a connection to Iran.
As the Greek government tries to get its budget deficits under control, another public sector strike rippled through the country on Monday.
Afghanistan's justice system is in shambles, but some are trying to restore the country's faith in the rule of law while protecting women and girls.
A new book out this month takes you inside the shadowy world of online crime and DarkMarket, a now-shutdown hangout for global cybercriminals.
Hollywood celebrities are making a splash in Russia — and it's not for their blockbuster movies.
Two Liberian women shared this year's Nobel Peace Prize with a woman from Yemen. The news provoked celebrations and pride in many parts of Liberia, though not everyone is happy.