North Atlantic Treaty Organization (NATO)

The US, with Europe, should push back against Russia's aggression while looking for ways to address legitimate grievances.

It aims to show that sticking to principles on the one hand and seeking constructive dialogue on the other are not mutually exclusive.

The situation on Belarus's borders sparks a debate on the appropriate path for international legal scholars. The latest from Aurel Sari and Ben Hudson.

President Biden hoped for a more stable and predictable relationship with Russia. Time to deal with reality instead.

It's time for Washington to recognize the role of Serb nationalism in fomenting renewed tensions across the region.

Separatist provocations pose the greatest danger to the country's peace and cohesion since the accords were forged 26 years ago.

It would be self-defeating if allies where to push back on Russian challenges to the rules-based order by undermining a rare example of it.

NATO’s Brussels Communiqué and Climate Action Plan represent welcome, forward-looking steps on climate change, but questions remain.

Next week’s high-level summits in Europe provide important opportunities for the international community to start planning for the coming instability in Afghanistan.

A US-Ukraine alliance wouldn't significantly alter the perceptions of Russian leaders. But it would greatly limit their room to escalate.

As the US focuses more on domestic issues and challenges in the Asia-Pacific, other members and European partners will need to step up..

Whether the Treaty on the Prohibition of Nuclear Weapons becomes a problem for NATO is entirely up to the allies.