Maritime Security

Seaborne commerce and freedom of navigation are inextricably intertwined, with both contributing to the success and prosperity of the liberal world order. But maritime security is under threat both from great-power competitors and from non-state actors. Policy makers must come up with new solutions to resolve threats to maritime security and to secure a free and open maritime system in cooperation with allies and partners.

Dagres interviewed in ABC Australia on Iran’s seizure of a British oil tanker

TURKEYSource Nov 13, 2024

Quiet before the storm: Is a new maritime security order taking shape in the Black Sea region?

By Serhat Güvenç

While Turkey and Europe have their own maritime strategies for the Black Sea, finding ways of cooperation is critical to counter Russia’s maritime power.
Eastern Europe Europe & Eurasia
Dagres interviewed in ABC Australia on Iran’s seizure of a British oil tanker

New Atlanticist Oct 24, 2024

Dispatch from Taiwan: China’s military drills look more frightening outside of Taiwan than from inside

By Brian Kerg

The US and its allies took note when China launched large military exercises around Taiwan just after October 10. But it’s also important to pay attention to how Taiwanese reacted to Beijing’s saber-rattling.
China East Asia
Dagres interviewed in ABC Australia on Iran’s seizure of a British oil tanker

New Atlanticist Oct 15, 2024

How the US and the Philippines should counter Beijing’s aggression in the South China Sea

By Elizabeth Freund Larus and James Rice

Washington, Manila, and their Indo-Pacific allies must work together to counter China’s maritime aggression in Philippine waters.
China Indo-Pacific

Content

In the News

Jul 20, 2019

Dagres interviewed in ABC Australia on Iran’s seizure of a British oil tanker

By Atlantic Council

Financial Sanctions and Economic Coercion Iran

New Atlanticist

Jun 20, 2019

Iran’s attack on US drone escalates tensions in the Gulf

By David A. Wemer

Barbara Slavin believes the string of incidents over the last several weeks means “it is time for diplomats to meet to discuss ways of getting out of this mess.”

Drones Iran

New Atlanticist

Jun 7, 2019

A close call: US and Russian ships avoid collision

By David A. Wemer

The near collision of US and Russian warships in the Philippine Sea on June 7 is just the latest close call between the two nations’ militaries that have increasingly found themselves in tense encounters around the globe. While a crisis was averted, the next time may be different.

Maritime Security Russia

Insights & Impact

Jun 1, 2019

Roundtable with Henning Vaglum, Director General for Security Policy at the Royal Norwegian Ministry of Defense

On May 2, the Transatlantic Security Initiative hosted a private roundtable with Henning Vaglum, director general for security policy at the Royal Norwegian Ministry of Defense. The session featured keynote remarks by Mr. Vaglum, followed by a moderated conversation led by TSI director Chris Skaluba. Russia’s increased activity in the Arctic and North Atlantic is […]

Defense Policy Defense Technologies

New Atlanticist

May 14, 2019

Attacks on Saudi oil stations raise tensions in volatile Gulf

By David A. Wemer

Drones purportedly flown by Houthi rebels in Yemen attacked Saudi oil pumping stations on May 14, creating a new flash point in a region already on edge over rising tensions between the United States and Iran.

Conflict Energy Markets & Governance

UkraineAlert

Mar 18, 2019

Bad advice

By Stephen Blank

Ukrainian President Petro Poroshenko recently advocated building intermediate-range ballistic missiles and cruise missiles to target and presumably use against Russia. No doubt Poroshenko calculated that he might gain a political advantage during the final days of a tough campaign for reelection by adopting this hawkish stance. And he may have also thought it made military […]

Conflict Defense Industry

UkraineAlert

Mar 18, 2019

Too little, too late

By Anders Åslund

On November 25, the Russian Coast Guard attacked and illegally seized three Ukrainian naval vessels on international waters in the Black Sea. The twenty-four Ukrainian sailors on board were arrested for having violated Russian territorial waters and jailed in the nineteenth century KGB prison Lefortovo in Moscow. These Ukrainian sailors were on Ukrainian vessels going […]

Conflict European Union

UkraineAlert

Feb 1, 2019

Russia looks to strike at Ukraine’s south again?

By Andreas Umland

An escalation at the Azov Sea will threaten social stability in southeastern Ukraine.

Conflict Maritime Security

UkraineAlert

Jan 4, 2019

Cheap ways to make Putin pay in Ukraine

By John E. Herbst

Six weeks ago, Russia attacked Ukraine in the Straits of Kerch and it made international news. US President Donald Trump canceled a high-level meeting with Russian President Vladimir Putin in response. Other governments denounced the Kremlin’s actions. Then the news faded. Right now, the weak Western response means that Putin has gained a tactical advantage, […]

Conflict Elections

New Atlanticist

Nov 26, 2018

Beware the lure of sanctions for Russia’s latest aggression

By Brian O'Toole

While sanctions may be useful to threaten Russia to rectify this situation, any imposition of them needs to be more strategically deployed—ideally with the EU—and lifted only for more strategic gains, vice resolution of this specific incident.

Conflict Financial Sanctions and Economic Coercion
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Experts

Fellow

John B. Barranco

Nonresident Senior Fellow

Forward Defense Scowcroft Center for Strategy and Security

Americas Iraq

Fellow

Gavin Clough

2023-24 Senior US Navy Fellow

Scowcroft Center for Strategy and Security

Defense Policy Eastern Europe

Fellow

Thayz Guimarães

Nonresident Fellow

Global China Hub

Americas Brazil

Fellow

Brian Kerg

Nonresident Fellow

Indo-Pacific Security Initiative Scowcroft Center for Strategy and Security

Conflict East Asia

Fellow

Sarah Kirchberger

Nonresident Senior Fellow

GeoStrategy Initiative Scowcroft Center for Strategy and Security

China Defense Industry

Fellow

Narushige Michishita

Nonresident Senior Fellow

Indo-Pacific Security Initiative Scowcroft Center for Strategy and Security

Crisis Management Defense Policy
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Events

Public Event Mon, April 13, 2026 • 9:00 am ET

Admiral Daryl Caudle on the strategic vision for the US Navy
Defense Policy Maritime Security National Security