Investigation

As Xi consolidated power, U.S. officials struggled to read China’s new ruler.

The discovery of U.S. spy networks in China fueled a decadelong global war over data between Beijing and Washington.

Questions raised by a Pentagon investigator went unanswered following his workplace suicide.

Whistleblowers and experts allege corruption at a United Nations Development Program project for reducing greenhouse gas emissions in Russia, according to a Foreign Policy investigation.

Looking for help on immigration, the Trump administration is silent in the face of Guatemala’s effort to seal its dirty war archive.

U.S. Republicans are weakening a U.N. anti-corruption investigation into President Jimmy Morales. What are they getting in exchange?

After his financial disasters two decades ago, no U.S. bank would touch him. Then foreign money began flowing in.

The U.N. concluded two of its investigators, an American and a Swede, were killed in a random ambush in Congo. But evidence suggests they may have walked into a government trap.

The airstrikes on oil trucks in Islamic State-controlled areas employed the toxic material, which has been accused of causing cancer and birth defects.

A New York tycoon won a sweetheart deal to build a massive "sustainable" palm oil plantation in Cameroon. What followed were accusations of intimidation, corruption, bribery, and deceit. 

How Azerbaijan's dictator woos the United States and Europe.

Three years after Fukushima, Japanese officials insist their nuclear facilities are safe. They're not.