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The Ukrainian and Taiwanese flags

A Security Guarantee for Ukraine? Look to the Taiwan Relations Act

The United States and its allies can use the Taiwan model to make post-war Ukraine more secure without writing checks they cannot cash.
U.S. President Donald Trump sits at a table with Ukrainian President Volodymyr Zelensky, European Commission President Ursula von der Leyen, NATO Secretary-General Mark Rutte, and other European leaders

Trump, Zelenskyy, European Leaders in White House Meeting: Progress Toward a Deal?

Getting to any deal between Ukraine & Russia will require the United States & Europe to stand by Ukrainians & stare down Russia's demands.
Local residents carry their belongings out of a heavily damaged residential building following a Russian strike in the town of Bilozerske, Donetsk region on August 12, 2025, amid the Russian invasion of Ukraine. The advances come just days before U.S. President Donald Trump is due to meet his Russian counterpart Vladimir Putin in Alaska for talks on the war, the first meeting between a sitting US and Russian leader since 2021. (Photo by GENYA SAVILOV/AFP via Getty Images)

In Trump’s Planned Meeting With Putin, Beware of Traps, Play the Right Cards

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.
Left Side: Rescuers from the Emergency Services of Ukraine extinguish a blaze in the aftermath of a Russian drone strike on a warehouse storing food products on August 9, 2025 in Sloviansk, Ukraine. (Photo by Pierre Crom/Getty Images) Right Side: An Israeli army infantry-fighting vehicle (IFV) leaves a cloud of dust as it moves at a position along Israel's southern border with the Gaza Strip on August 5, 2025. (Photo by JACK GUEZ/AFP via Getty Images)

From Ukraine to Gaza: IHL Compliance as a Tool for Preventing Moral Injury

Ukraine's voluntary IHL compliance report provides an opportunity to examine the concept of moral injury in armed conflict - Israel should follow Ukraine's lead.
The Just Security Podcast

The Just Security Podcast: Ukraine’s Resistance to Russia’s Invasion — The Other Mobilization

As millions of Ukrainians face the devastation of their communities, volunteers—especially women—have stepped up to support the nation’s survival. 
A wounded resident of a damaged apartment building is treated by medics

Protecting Health Care in Conflict: Lessons from Ukraine for a Global Roadmap

The international community can learn from the Russia-Ukraine War to curb attacks against health care and ensure justice for victims.
The Just Security Podcast

The Just Security Podcast: Trump’s Shift on Ukraine and Russia — A Conversation with Amb. Daniel Fried and Dara Massicot

Viola Gienger is joined by Ambassador Daniel Fried and Dara Massicot to discuss Trump’s policy shift on Ukraine and its impact.
The Just Security Podcast

The Just Security Podcast: Unpacking the European Court of Human Rights Decision on Russia’s Violations in Ukraine

Tom Dannenbaum, Rebecca Hamilton, and Ryan Goodman break down the ECHR's judgement in Ukraine and the Netherlands v. Russia.
People lay flowers and set candles to memorial

Trump Administration’s Proposed Cuts to Accountability for Mass Atrocities Undermine Its Own Strategic Goals

International accountability efforts are not a misguided moral crusade – they are a core instrument of U.S. national power.
The Just Security Podcast

The Just Security Podcast: A Ukrainian MP Takes Stock of the NATO Summit and the Prospects for Peace

Ukrainian MP Oleksiy Goncharenko discusses the NATO Summit and the war with Washington Senior Editor Viola Gienger and guest host Lauren Van Metre.
France's Minister of Armed Forces Sebastien Lecornu (centre L) and US Secretary of Defense Pete Hegseth (R)

Hidden in the U.S. Army’s New Reform Initiative Is a Warning for Europe

Europe must accept that continued dependence on the United States is not viable and build a fully self-sufficient European defense.
A Krasnolymanske forestry worker points to one of the many butterfly mines that contaminate the forests on July 18, 2024 in the direction of Lyman, Ukraine. (Photo by Ethan Swope/Getty Images)

Russia’s Drone-Dropped Landmines Threaten Human Lives and Hard-Won Humanitarian Protections

Russian drone attacks in have restricted civilian movement, blocked access to essentials, and forced residents to flee. They represent serious violations of the laws of war.
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