National Security

A criminal complaint filed Friday accuses a former commander at a U.S. air base in Sicily of murder.

As effective as sanctions are at driving Russians into poverty, it’s uncertain whether they will affect the course of the war in Ukraine.

When a Russian drone briefly crossed into Poland, NATO allies threatened to shoot it down. What if the United States made a similar mistake?

Biden vowed to stop supporting the Saudi-led war. A year later, Yemen's humanitarian crisis is worse by many accounts than when Trump was president.

Ukraine is a speed-chess version of the wars in Bosnia, Chechnya, and Syria, with the pieces on the board including nuclear weapons.

The U.S. likely relied in part on intercepted communications among senior Russian government and military officials.

“Scientists disagree over an issue where there’s no definitive proof,” said the EcoHealth Alliance president on the origins of the Covid-19 pandemic.

A new report from the DHS Office of Inspector General documents intelligence officials joking about Democrats being hanged.

Western nations must ask themselves whether the current course of action is more or less likely to help end the horrifying violence being imposed on Ukraine’s civilian population.

“It becomes really dicey when there are nearly as many informants as there are defendants,” a former federal prosecutor told The Intercept.