Security & Defense

‘A bad day for Putin’: US aid vote gives Ukrainians renewed hope

By Peter Dickinson

Ukrainians let out a collective sigh of relief on Saturday as the US House of Representatives passed a long-delayed $61 billion aid bill that will provide Ukraine with a crucial lifeline in the struggle against Russian aggression, writes Peter Dickinson.

Renewed US assistance opens a path to success, if Ukraine’s friends move fast

By Daniel Fried

The delay in US aid was deadly for Ukraine and damaging to US credibility. Now that aid is likely on its way, what's needed next to help Ukraine fend off an expected Russian land offensive?

The House passed Ukraine aid at last. Here’s what it means.

After months of costly delays, new shipments of US military aid look set to head to Ukraine soon. Our experts weigh in on next steps from Washington, Kyiv, and the EU.

Experts on the REPO Act: A good deal for the United States and for Ukraine

By John E. Herbst

Experts evaluate what the provisions of the REPO Act would mean for Ukraine, the United States, and the rest of the world.

Iran once had air inferiority. After its attack on Israel, it flies high.

By Borzou Daragahi

While much of the discussion of the Iran-Israel conflict has been focused on proxy ground attacks, clandestine operations, and cyberwarfare, April 14 marks a new and dangerous escalation in the skies. 

Great power competition is back. What does that mean for US special operations forces?

By Alyxandra Marine

With their wide array of capabilities, US special operations forces can play a central role in strategic competition.

Are Israel and Iran stepping back from the brink?

By Atlantic Council

With an all-out war hanging in the balance, will these two foes now stand down? Our experts are here to interpret the signals.