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Visualization of quantum computing logistics (Getty Images)

U.S.-Allied Militaries Must Prepare for the Quantum Threat to Cryptography

Allied governments must align on quantum countermeasures to protect comms and preserve interoperability. Read the latest in our series, "Governing the Quantum Revolution."
US President Donald Trump (L), accompanied by his UAE counterpart Sheikh Mohamed bin Zayed Al Nahyan gestures with a clenched fist.

From Air Force One to Economic Entanglement: The Real Stakes of Trump’s Middle East Diplomacy

As Trump reinforces his foreign policy priorities, expanding the use of “sticky power” will be essential to sustaining U.S. influence and outcompeting rivals across the globe.
A model of an underwater internet cable

A New Strategy to Counter Chinese Sabotage of Taiwan’s Undersea Cables

U.S. policymakers must adopt a comprehensive strategy to counter China's "shadow fleet" and enhance Taiwan's undersea cable security.
A collage of images featuring scenes from the Russia - Ukraine War.

Just Security’s Russia–Ukraine War Archive

A catalog of over 100 articles (many with Ukrainian translations) on the Russia Ukraine War -- law, diplomacy, policy options, and more.
Binders of executive orders stacked on a desk.

Collection: Just Security’s Coverage of Trump Administration Executive Actions

Coverage of key developments, including in concise “What Just Happened” expert explainers, legal and policy analysis, and more. Check back frequently for updates.
U.S. Secretary of Defense Pete Hegseth talks with Panama Canal Administrator Ricaurte Vasquez in front of a Panama Canal sign.

Ambiguity Is Not Authorization: The Neutrality Treaty Does Not Justify U.S. Military Intervention in Panama

U.S. Military intervention in Panama would violate fundamental international norms and find no justification in the Neutrality Treaty.
An overhead view of the Pentagon building in Washington, DC.

Hegseth Promises to Save the Pentagon Billions of Dollars. Here’s What Actually Could.

If the Trump administration wants to end wasteful Pentagon spending, it should reform the many faltering weapons programs and review its contractor ecosystem.
This combination of pictures created on April 09, 2025 shows US Middle East envoy Steve Witkoff (L) and Iran's Foreign Minister Abbas Araghchi (L)

Creating the Conditions for a Nuclear Deal with Iran

The Trump administration should focus on messaging pragmatic objectives for a deal and de-emphasizing U.S. efforts to exert “maximum pressure” on Iran while talks are ongoing.
Tank and soldiers shown on Mexico border

The New “National Defense Area” at the Southern Border: What You Need to Know

NSPM-4 creates a military area that is twice the size of Washington, D.C. and expands the military’s role in stopping cross-border migration.
Anti-riot police officers stand guard in a line (Rear) as protesting university students gather. A large Turkish flag sways.

In Turkey, Peace as Pretext: Erdoğan’s Kurdish Initiative and the Authoritarian Logic Behind Arresting His Main Opponent

The arrest of the Turkish president's main rival, Istanbul Mayor İmamoğlu, sharpens the contradictions of the peace effort with the Kurds.
Missile system on the background of sunset sky

Doubts Concerning America’s Reliability Should Not Lead to a European Nuclear Deterrent

Stepping away from NATO would reduce U.S. leverage over European allies, potentially leading to more nuclear-armed states.
U.S. President Donald Trump (C) and Vice President JD Vance meet with Ukrainian President Volodymyr Zelensky in the Oval Office at the White House on February 28, 2025 in Washington, DC.

Negotiations at Gunpoint: Does U.S. Pressure on Ukraine for a Minerals Deal Amount to Unlawfully Procuring a Treaty by Use of Force?

Coercion leveraged by the U.S. to secure Ukrainian mineral resources could be deemed use of force, rendering any resulting treaty void.
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