U.S. Announces Naval Blockade After Failed Talks
The U.S. military confirmed that starting Monday at 10 a.m. ET (1400 GMT), it will enforce a blockade on all vessels entering or leaving Iranian ports and coastal areas. This includes ports along the Arabian Gulf and the Gulf of Oman. The move follows unsuccessful negotiations held in Islamabad over the weekend, which marked the first direct talks between the U.S. and Iran in more than a decade and the highest-level engagement since Iran's 1979 Islamic Revolution.

These discussions came shortly after a ceasefire began on Tuesday, aiming to stop six weeks of conflict that has resulted in thousands of deaths, disrupted global energy supplies, and raised fears of a wider regional war. While vessels traveling through the Strait of Hormuz to non-Iranian ports will not be affected, the U.S. has made it clear that all other maritime activity linked to Iran will face strict enforcement.

President Donald Trump stated that U.S. forces would intercept any vessel in international waters that had paid tolls to Iran. He also warned of strong military action against any Iranian aggression and confirmed that U.S. Navy operations would include clearing mines placed in the Strait of Hormuz, a critical route for nearly 20% of global energy supplies.

Rising Tensions and Economic Impact
Following the announcement, global markets reacted quickly. Oil prices rose more than 7%, crossing $100 per barrel in Asian trading, while the U.S. dollar strengthened and stock futures declined. Shipping activity has also been affected, with tankers avoiding the Strait of Hormuz ahead of the blockade, even though three supertankers had passed through safely on Saturday.

Experts have raised concerns about the long-term feasibility of such a mission. Dana Stroul, a former Pentagon official, noted that while the approach may seem like a quick solution, it could be difficult to sustain over time without broader international support.

Meanwhile, Iran's Islamic Revolutionary Guards issued a warning, stating that any foreign military presence near the strait would be considered a violation of the ceasefire and would be dealt with firmly.

Disagreements Continue Despite Diplomatic Efforts
According to officials, the talks broke down due to major disagreements. The U.S. demanded that Iran completely stop uranium enrichment, dismantle key nuclear facilities, and transfer its enriched uranium stockpile. Iran also rejected calls to stop supporting groups such as Hamas, Hezbollah, and the Houthis, and refused to fully open the Strait of Hormuz.

Iran's Foreign Minister Abbas Araqchi has indignantly complained about the U.S. policy of setting unattainable objectives and constantly modifying the terms of the negotiations. Araqchi says that the two countries were almost ready to sign an "Islamabad MoU," but there were many challenges before accomplishing it due to the constantly changing points of reference.

The greatest roadblocks for the nuclear weapon program and control of the Strait of Hormuz will remain for the nuclear discussions, despite having made progress in reaching agreements regarding other issues. Iran will have an agreement if the US adheres to International Law, according to Iran's President, Masoud Pezeshkian, during his meeting with Russian President Vladimir Putin, recently held in Moscow.
President Trump initially expressed optimism, saying Iran might return to negotiations. However, later comments suggested he was indifferent to whether talks resumed, calling Iran "desperate."
Even if the ceasefire continues, analysts believe it will take time for energy supplies in the region to stabilize. Trump also acknowledged that oil and gasoline prices could remain high through November's midterm elections, highlighting the potential economic and political consequences of the situation.