Nuclear Deterrence

Placing Russian nukes in Belarus could destabilize Putin’s last ally

By Olivia Yanchik

Vladimir Putin's decision to place nuclear weapons in Belarus will strengthen Russia's grip on the country but could also spark a new wave of opposition to Belarusian dictator Alyaksandr Lukashenka, writes Olivia Yanchik.

Not every North Korean missile needs a response. South Korea and the US should focus more on readiness and deterrence.

By Jessica Taylor

The nuclear collaboration announced by the US and South Korean presidents this week is the type of strategic measure the allies need to focus on, rather than a reactive approach.

The day the US-South Korea alliance became truly nuclear-armed

By Atlantic Council

What does the Washington Declaration mean for the alliance, and how will it play in Seoul? Will the pact hold together in the long run? Our experts weigh in.

Experts react: The US and South Korea strike a deal on nuclear weapons. What’s next for the alliance?

By Atlantic Council experts

US President Joe Biden and South Korean President Yoon Suk Yeol are navigating political tensions around nuclear weapons and microchips to find a common future.

There can be no lasting peace with Russia until Ukraine liberates Crimea

By Mariia Zolkina

Some skeptics question the feasibility and wisdom of a military campaign to de-occupy Crimea, but no lasting peace with Putin's Russia will be possible until the Ukrainian peninsula is liberated, argues Mariia Zolkina.

Memo to NATO leaders

NATO’s upcoming Vilnius summit has to produce more than a rhetorical expression of support for Ukraine. Allied leaders must leverage the opportunity to drive forward a NATO defense and deterrence posture that underscores NATO’s resolve to support Ukraine and begins the process of fully integrating Ukraine within the transatlantic community, including as a NATO member.