The new U.S. aid package will reestablish a critical flow of weapons to Ukraine’s military, but the war will hinge greatly on which side can ramp up and sustain its firepower and troop numbers in the…

The scandal-plagued leader’s removal could set the party of Nelson Mandela on a path toward reestablishing South Africa as a role model for the rest of the continent.

The Trump administration’s approach to ten critical global summits in the year ahead will show whether its pullback from multilateralism in 2017 was an aberration or the start of a new normal.

A little-known treaty provides transparency for confirming arms control agreements and serves as an important measure of the health of the U.S.-Russia relationship.

Rodrigo Duterte’s chaotic strategy against Islamic State-linked groups in the Philippines might fail to defeat the most extreme militants while squandering the chance for peace.