Security & Defense

Four questions (and expert answers) about Iran’s threats to close the Strait of Hormuz

By Atlantic Council experts

Following the recent US strikes on Iranian nuclear sites, Tehran is reportedly considering blocking the critical artery for global oil and gas. But can it?

Pakistan is maintaining strategic clarity amid the Israel-Iran war

By Sahar Khan

Pakistan officials were quick to deny Iranian claims that Islamabad would engage in a nuclear response to a nuclear Israeli strike on Iran.

Expect NATO’s new spending pledge to be overshadowed by weakening US commitment and inaction on Ukraine

By Ian Brzezinski, Ryan Arick

The Hague summit will ultimately be defined by what the US president communicates about his commitment to transatlantic security and what NATO allies do to support Ukraine.

‘All of Ukraine is ours’: Putin’s Russian imperialism is now on full display

By Peter Dickinson

Putin declared last week that "all of Ukraine is ours." The Kremlin dictator's revealing comments highlight the resurgent Russian imperialism driving Europe's largest invasion since WWII, writes Peter Dickinson.

How will Iran respond to US strikes on its nuclear program?

By Atlantic Council

Following the US strike on Iranian nuclear sites, Iran’s foreign minister said his country must respond. Atlantic Council experts look at Tehran’s options.

Trump made the right call. Will Khamenei do the same?

By William F. Wechsler

The Iranian regime is in a fundamentally weak position, and it should leap at this last opportunity to save itself.

Experts react: The United States just bombed Iran’s nuclear sites. Here’s what to expect next.

By Atlantic Council experts

Early on Sunday morning in the Middle East, US forces targeted Fordow, Natanz, and Isfahan. Atlantic Council experts survey the fallout for Iran and for the region.

Inside Cairo’s ‘security first’ calculus on the March to Gaza

By Shahira Amin

Egypt's deterrence of the march are baffling to many, because the international initiative is in line with Egypt's declared position on Gaza.

NATO Defense Spending Tracker

The Transatlantic Security Initiative's NATO defense spending tracker delves into data and figures to analyze current defense spending trends.