President Donald Trump on Tuesday reimposed a US blockade on the Strait of Hormuz, demanding a 20% shipping fee on all cargo traversing the critical waterway.

The announcement came as US forces launched strikes against dozens of targets inside Iran, hours after Iran's Islamic Revolutionary Guard Corps (IRGC) retaliated with strikes on Bahrain, Jordan, Kuwait, and Oman.

US Declares Itself "Guardian of the Strait"

In a move described by the White House as asserting the US role as "Guardian of the Strait," the Trump administration stated the 20% fee would apply to all commercial vessels. This demand effectively flips the script on previous Iranian threats to impose tolls or disrupt shipping in the strategically vital chokepoint.

The Strait of Hormuz is the world's most important oil transit choke point, connecting the Persian Gulf with the Arabian Sea and handling approximately one-fifth of the world's total oil consumption. Any disruption or additional cost imposed on its traffic has immediate and significant implications for global energy markets.

Widespread Military Escalation Since Ceasefire

The simultaneous military actions represent the largest exchange of hostilities between the United States and Iran since an April ceasefire agreement. That earlier accord had temporarily halted a series of proxy conflicts and targeted attacks that plagued the region for months.

Details on the specific targets hit by US forces in Iran were not immediately available, but official statements indicated they were in response to perceived Iranian aggression. Overnight, IRGC missiles and drones struck military and infrastructure targets across multiple allied nations, including the Gulf states of Bahrain and Kuwait, as well as Jordan and Oman.

Economic Repercussions and Legal Challenges

The imposition of a 20% shipping fee is expected to have a profound impact on international trade, particularly for crude oil and liquefied natural gas. Shipping companies and energy firms will likely pass these increased costs onto consumers, potentially leading to a surge in global fuel prices.

Legal experts quickly questioned the legality of the US demanding a transit fee on an international strait, citing long-established maritime laws ensuring freedom of navigation. The US assertion of being "Guardian of the Strait" is anticipated to face strong objections from other maritime powers and international bodies.

Many analysts see Trump's declaration as a direct challenge to Iran's long-standing claims over the strait and its previous threats to close the waterway in response to sanctions or military pressure. This new policy escalates economic warfare while adding a new dimension to military posturing.

International Reaction and Regional Stability

The international community is expected to react swiftly to the escalation. Key allies in Europe and Asia, heavily reliant on Hormuz for energy supplies, will likely voice concerns over regional stability and the potential for a wider conflict.

Regional powers, caught in the crossfire, face heightened risks to their own security and economic interests. The attacks on Bahrain, Jordan, Kuwait, and Oman underscore the broad reach of the current conflict and the immediate dangers faced by nations bordering the Gulf.

The renewed blockade and fee demands signal a significant shift in US policy toward Iran, moving beyond sanctions to direct economic extraction from regional trade. This aggressive posture sets the stage for a period of extreme volatility in the Middle East and on global commodity markets in the coming weeks.