Joint Chiefs Chairman Authorizes Global Pursuit Of Iranian-Flagged Vessels Under Expanded Maritime Blockade

General Dan Caine warns the U.S. will board any ship supporting Iran globally, noting 13 vessels have already turned back from the 10,000-man blockade.

By: AXL Media

Published: Apr 16, 2026, 8:52 AM EDT

Source: Information for this report was sourced from AP

Universal Enforcement Of Maritime Restrictions

The United States has significantly broadened the scope of its military operations against Iran, declaring a global mandate to intercept any vessel linked to the sanctioned nation. Speaking from the Pentagon, General Dan Caine, Chairman of the Joint Chiefs of Staff, stated that U.S. forces will actively pursue Iranian-flagged ships or any vessel attempting to provide material support to the country, regardless of their location. This enforcement strategy covers Iran’s immediate ports and coastline but also extends into international waters and other strategic theaters, including the Pacific Ocean.

Rules Of Engagement For Blockade Circumvention

General Caine issued an explicit ultimatum to maritime traffic attempting to bypass the current restrictions, warning that vessels must "turn around or prepare to be boarded." The blockade applies to all ships, irrespective of nationality, that are entering or departing from Iranian ports. The military mandate specifically targets "dark fleet" vessels—illicit ships that carry Iranian oil while evading international regulations, sanctions, or standard insurance requirements. Caine emphasized that U.S. forces are authorized to use force to ensure compliance with these directives.

Scale Of Military Deployment And Tactical Warning Phases

The enforcement of the blockade involves a massive mobilization of over 10,000 sailors, marines, and airmen. These personnel are utilizing a coordinated network of warships, aircraft, and helicopters to monitor and intercept traffic. According to Caine, the tactical approach involves a clear escalatory ladder: vessels are first warned to change course, followed by the potential use of warning shots and other non-lethal tactics before a physical boarding is initiated. This layered strategy is intended to maximize compliance while minimizing immediate kinetic engagements.