Across ideologies, women and children are playing more prominent roles in terrorist groups.

Russia's military mobilization and annexation of portions of Eastern Ukraine narrows the possible options for Ukraine and its partners.

The talks between the regional rivals have yielded little progress because of the countries' disparate goals and regional positions.

The protection that terrorist sanctuaries afford allow leaders to cement their ideologies and preferred tactics in their groups.

Supporting the peace process in Mindanao will help shift Manila’s focus toward China.

The hijackers’ travel patterns before the attacks help reveal the terrorists’ organizational structure.

Far-right extremists have done little to disguise how they crowdfund their activities and legal defenses.

Russia’s imprisonment of Brittney Griner is affecting U.S. policy in Ukraine, and other adversaries are watching.

The United States tries to instill liberal norms in partner forces, but what happens when those norms are in tension?

There's room to improve in the upcoming midterm elections.

Bin Laden's successor steered the organization through a tumultuous decade and left it stagnated, but the next leader will have new opportunities for growth.

The hype about medium-altitude long-endurance drones pays too little attention to their vulnerability.