As we commemorate the 100th anniversary of the end of World War I, which transformed how wars are fought and won, the world again stands on the precipice of a dramatic revolution in warfare, this one…

As a journalist, book author, and sometime adviser with frequent visits to Afghanistan between 2002 and 2015, I offer this distillation of lessons that we might learn from the United States’ longest …

The Democratic field could touch on a number of foreign policy issues, from climate change to Iran, during its first prime-time sparring session.

The 9/11 attacks created upheaval for Muslims worldwide. Successive U.S. administrations have attempted to debunk al-Qaeda’s anti-West narrative and improve relations with Muslims, but challenges con…