Diplomats from around the world are meeting at the United Nations in New York to review the state of the Treaty on

Outgoing Ukrainian president Petro Poroshenko is to be commended for presiding over an election that was generally free and fair and, more

The warning came from Izumi Nakamitsu, the UN High Representative for Disarmament Affairs, in a meeting convened in support of the Non-Proliferation

Each crisis was eventually resolved in favor of peace, but in every case both sides relied on gambles, and survived as much

The modern battlefield has extended to space. Although we’re not conducting laser battles in orbit (yet), satellite systems are regularly used to

‘This is not the Cold War redux; it is even worse than the Cold War.’ That’s how Nicolas Roche, of the French

The threat of nuclear war fills people with fear. Yet the increasingly blurred line between nuclear and conventional weapons is heightening the

The number of foreign-policy challenges facing President Trump is daunting—from a nuclear-armed North Korea to a revanchist Russia, from an imperialist Iran

One of the major blind spots in how the U.S. national security apparatus responds to and formulates policy for issues that arise

Impatient with German foot-dragging on defense, French President Emmanuel Macron will bring together a 10-nation coalition of the willing next month designed