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Defense and Security

Why Trump Can’t Just ‘Declare’ an End to Russia’s War

In the News
MSNBC
Ivo H. Daalder

"The way that this war stops is very simple," Ivo Daalder argues. "It is when the pressure on Russia is significant enough that they decide that the benefits of continuing the war are outweighed by the benefits of stopping."

Ivo Daalder appears on MSNBC US Foreign Policy

Trump May Get a Nuclear Deal—on Iran’s Terms

In the News
Politico Europe
Ivo H. Daalder

Given Tehran’s weakened state and Washington’s eagerness for a deal, success is possible. However, it’s more likely to resemble the 2015 one Trump abandoned.

International Atomic Energy Agency Director General Rafael Mariano Grossi (center) visits an exhibition of Iran's nuclear achievements, in Tehran, Iran on April 17, 2025.
ATOMIC ENERGY ORGANIZATION OF IRAN / AP
Defense and Security

Nuclear Proliferation Fears May Be Overblown

In the News
World Politics Review
Paul Poast

Several states that had long been under the US nuclear umbrella are considering developing their own nuclear weapons. Paul Poast digs into the implications.

technicians work at the Arak heavy water reactor's secondary circuit in Iran
Atomic Energy Organization of Iran via AP
Defense and Security

The Norm Against Territorial Conquest Is in Its Death Throes

In the News
World Politics Review
Paul Poast

The norm against territorial conquest has underpinned the post-World War II rules-based order—but it seems to be weakening, Paul Poast writes.

Soldiers hold a Russian flag in Crimea
Vadim Ghirda / AP
Defense and Security

US-China Trade War, Tariff Whiplash, Iran Talks

Video Series
World Review with Ivo Daalder

Prashant Rao, Liz Sly, and Giles Whittell join Ivo Daalder to discuss the week's top news stories.

Chinese President Xi Jinping gestures during the opening session of the National People's Congress at the Great Hall of the People in Beijing, China on March 5, 2025.
Ng Han Guan / AP
Defense and Security

Signalgate Blows Up, Turkey in Crisis, Vance Visits Greenland

Video Series
World Review with Ivo Daalder

Steven Erlanger, Matt Kaminski, and Nahal Toosi join Ivo Daalder to discuss the week's top news stories.

Defense Secretary Pete Hegseth does a television interview outside the White House on March 21, 2025.
Jacquelyn Martin / AP
Defense and Security

What Signalgate Really Tells Us

In the News
Politico
Ivo H. Daalder

"Apparently, the US military is for hire, even if there has been no request for its services. And if you want us — you have to pay," Ivo Daalder writes.

The Signal app is shown on a mobile phone
Jeff Chiu / AP
US Foreign Policy

Signal Chat Shakes Washington

In the News
France 24
Ivo H. Daalder

Ivo Daalder weighs in on members of the Trump administration using the Signal app to discuss plans for a military operation.

Signal app on a smartphone is seen on a mobile device screen
Kiichiro Sato / AP
US Foreign Policy

86 Percent Blame Putin for Russia-Ukraine War: Survey

In the News
The Hill
Coauthors

A new Chicago Council-Ipsos poll sheds light on American attitudes toward the Russia-Ukraine war.

Russian President Vladimir Putin addresses a meeting
Alexander Nemenov / Pool via AP
Public Opinion

On Concessions to Russia, Trump and Americans Are on Different Pages

In the News
Washington Post
Coauthors

"It seems Americans might not be as inclined toward peace at any cost as Trump is," Aaron Blake writes, citing new Council-Ipsos polling.

President Donald Trump meets with Ukrainian President Volodymyr Zelenskyy in the Oval Office
Mystyslav Chernov / AP
Public Opinion