negotiations

For international climate diplomacy to succeed, it cannot be tethered to partisan swings in Washington.

A European "reassurance force" for Ukraine risks being another notional "guarantee" offering little more than a false sense of security.

The United States and its allies can use the Taiwan model to make post-war Ukraine more secure without writing checks they cannot cash.

An upcoming UNSC review is a good chance for States to reflect on what is needed in implementing the Council's counterterrorism work.

Getting to any deal between Ukraine & Russia will require the United States & Europe to stand by Ukrainians & stare down Russia's demands.

President Trump must avoid Putin’s traps, ramp up the pressure on Russia, and make clear that the United States will back Ukraine’s security.

The Israel-Iran crisis will be a key test for how the Trump administration handles national security crises and its ability to respond.

A thorough survey of tools that can be used to bridge divides in negotiations on a treaty to end plastic pollution.

Azerbaijan's push for peace with Armenia masks its expansionism and business dealings that should raise alarms for the global community.

It’s in Trump’s hands to deliver the logic of force: to rally the West, to back Ukraine, squeeze Russia, and set the stage for a win for Ukraine, the free world, and the U.S.

How should we understand the prospects for a sustainable peace in Ukraine amidst evolving geopolitical dynamics and continued battlefield uncertainty?

A bottom-up norm-setting approach would rectify the concerns of agreeing to a global moratorium on solar radiation management deployment.