Skip to content
Search

Latest Stories

cipherbrief

Welcome! Log in to stay connected and make the most of your experience.

Input clean

At the Center of the World’s Most Dangerous Chokepoint

As threats mount in the Strait of Hormuz and oil markets react, former Iran intelligence chief Norm Roule breaks down the military, economic and strategic risks ahead.

STRAIT OF HORMUZ - 17 JANUARY 2026

A satellite view of the Strait of Hormuz, a critical chokepoint for global energy supply and maritime trade on January 17, 2026.

(

Photo by Gallo Images/Orbital Horizon/Copernicus Sentinel Data 2026

)

EXPERT INTERVIEW – Amid escalating tensions in the Middle East and growing concerns about the security of global energy supplies, the Strait of Hormuz is perhaps the world’s most consequential geopolitical flashpoint. As Iranian threats to disrupt shipping through the narrow waterway - a vital artery for nearly a fifth of the world’s oil – continue, fears of broader economic and military ripple effects across the region are rising.

Roughly 20 percent of the world’s oil normally flows through the Strait of Hormuz, and even limited disruptions can send shockwaves through global energy markets and supply chains. Energy markets are already reacting. With attacks on commercial vessels and threats to shut down the strait slowing tanker traffic and raising fears of wider conflict, global oil prices are surging, adding a new component of political pressure for President Donald Trump.

Keep reading...Show less
Access all of The Cipher Brief’s national security-focused expert insight by becoming a Cipher Brief Subscriber+ Member.

Related Articles

America’s Drone Strategy Has a Supply Chain Problem

OPINION — In this issue we will discuss implications of the Drone Dominance Program, how weakness in the U.S. industrial base has been laid bare, and [...] More

Drones Are Changing Warfare And America Isn’t Ready

OPINION — Drones in Ukraine and in the War with Iran have made the surface of the earth a contested space. The U.S. has discovered that 1) air [...] More

How the Iran War Is Reordering the World, Second and Third-Order Effects

OPINION — Five weeks into the US-Israeli war against Iran, the immediate military picture — decapitation strikes, missile exchanges, and the grinding [...] More

A Wartime Budget Without an Innovation Strategy

OPINION — “The use cases that help to drive the research agenda can come from a variety of different settings…We need to acknowledge that it's okay [...] More

A Declining Demand for Strategic Intelligence? U.S. and Israeli cases

OPINION — Strategic intelligence, usually perceived as intelligence supporting the formulation of strategy, has always had limited influence over [...] More

Iran War Scorecard Looks Bad for America’s Strategic Interests

OPINION — While the war has yet to conclude, we have enough information to create a preliminary net assessment of its effects on U.S. security and [...] More

{{}}