DUBAI, July 15 – The military confrontation between the United States and Iran entered a more dangerous phase on Wednesday, as American forces broadened their air campaign into northern Iran while enforcing a renewed naval blockade around the Islamic Republic of Iran. The latest developments marked another sharp escalation in a conflict that has steadily intensified over recent months, raising fears that diplomatic efforts to prevent a wider regional war have effectively collapsed.
Hours before dawn, Iran responded to the latest U.S. operations by launching missiles and drones toward Bahrain and Kuwait, continuing the cycle of retaliatory attacks that has spread instability across the Persian Gulf. The renewed violence comes as the temporary agreement that had briefly reduced tensions between Washington and Tehran appears to have unraveled, leaving both countries engaged in increasingly aggressive military actions.
The fighting has also pushed the Strait of Hormuz, one of the world’s most strategically important waterways, back to the center of international attention. Disruptions to maritime traffic have already contributed to rising global energy prices, creating economic uncertainty well beyond the Middle East.
US Broadens Military Campaign While Naval Blockade Tightens
American military operations expanded significantly overnight as airstrikes reportedly struck targets around Tehran and further north in Semnan province, an area associated with Iran’s ballistic missile production facilities and its space program. The attacks represented one of the deepest U.S. strike campaigns inside Iranian territory since the conflict escalated earlier this year.
Iranian state media reported explosions near the capital and confirmed attacks in several northern regions, although officials did not immediately provide detailed assessments of damage or casualties.
The strikes followed President Donald Trump’s decision to restore a naval blockade around Iran after repeated attacks on commercial shipping in and around the Strait of Hormuz. The White House has argued that stronger military measures are necessary after negotiations failed to halt Iranian military activity in the region.
Speaking during an appearance at the U.S. Army War College in Pennsylvania on Wednesday, Trump maintained that Iran remained interested in reaching a negotiated settlement despite the continuing military exchanges.
“They don’t like what we’re doing, and they do want to settle. We’ll find out whether or not we settle with them, or we just finish it off,” the president said.
Meanwhile, U.S. Central Command announced that American forces targeted military infrastructure on Greater Tunb Island, a strategically located island near the Strait of Hormuz. According to the military, the operation focused on Iranian missile positions and defense facilities believed to support attacks on shipping routes through the Gulf.
Another strike reportedly hit facilities used by Iran’s 388th Mechanized Infantry Brigade in Sistan and Baluchestan province. Iranian state television said the attack involved at least 13 missiles and killed 7 military personnel, including both conscripts and career soldiers, while injuring several others.
The naval blockade also produced a dramatic confrontation at sea. The U.S. military stated that forces intercepted the Curacao-flagged oil tanker Belma as it sailed toward Kharg Island, Iran’s primary oil export terminal. According to the American military, the vessel ignored repeated warnings before a U.S. aircraft fired a missile into its smokestack, disabling the ship without sinking it.
Washington described the operation as part of its broader effort to enforce restrictions on maritime traffic linked to Iran’s energy exports.
Iran Responds With Regional Strikes and Tougher Warnings
Iran answered the expanding American campaign with another wave of missile and drone attacks aimed at Bahrain and Kuwait before sunrise on Thursday, demonstrating its ability to continue striking targets across the Gulf despite sustained U.S. air operations.
The latest retaliation followed increasingly forceful statements from senior Iranian officials, who warned that Tehran was prepared for a broader military confrontation if Washington continued its current strategy.
Parliament Speaker Mohammad Bagher Qalibaf, who also serves as one of Iran’s leading negotiators, said the country was prepared to defend itself if the United States failed to honor commitments made during earlier diplomatic discussions.
At the same time, Iran’s Islamic Revolutionary Guard Corps issued one of its strongest warnings since the conflict began, declaring that energy exports throughout the region could face disruption if the naval blockade remains in place.
“The export of oil and gas from the region will be either for everyone or for no one,” the Revolutionary Guard said in a statement carried by Iranian state media.
Iranian officials have also updated the human cost of the conflict inside the country. Government authorities say recent U.S. strikes have killed more than 35 people and wounded over 300 others, although those figures have not been independently verified.
Another unexpected development emerged when President Trump announced that Iran had released an American citizen who had been detained since 2024. While the White House offered few details, human rights attorney Jared Genser later identified the individual as Dena Karari, a U.S.-Iranian citizen who operates a nonprofit organization and had reportedly faced espionage charges.
Iranian authorities did not immediately confirm the release. Cases involving dual nationals have often remained confidential for extended periods inside the Islamic Republic, making independent verification difficult during ongoing diplomatic disputes.
The announcement introduced a rare humanitarian element into an otherwise rapidly worsening military confrontation, though it did little to ease tensions between the two governments.
Strait of Hormuz Crisis Drives Global Economic Concerns
The Strait of Hormuz remains the central flashpoint in the conflict, with both military strategy and global economic stability increasingly tied to events in the narrow waterway.
When fighting intensified earlier this year following the outbreak of war on Feb. 28, Iran effectively shut down large portions of the shipping corridor, disrupting one of the world’s busiest energy transit routes. Although limited commercial traffic resumed during the interim diplomatic agreement using shipping lanes near Oman under U.S. military oversight, recent attacks on vessels traveling that route have once again placed maritime commerce at risk.
The renewed blockade represents Washington’s latest attempt to pressure Tehran after previous efforts to fully reopen the passage failed. Military analysts have noted that permanently securing the Strait through direct force would require a substantially larger deployment of naval assets and potentially tens of thousands of ground troops, making such an operation politically and militarily complex.
Instead, the United States has chosen to increase pressure through maritime enforcement while continuing precision strikes against Iranian military infrastructure.
The consequences are already being felt across global markets. Brent crude, the international benchmark for oil prices, climbed above $85 per barrel on Thursday. Although prices remain below the peaks recorded during the most intense period of the conflict, they have risen more than 15% compared with levels before the latest escalation began.
Higher energy costs are also feeding increases in transportation expenses, fertilizer prices and the cost of numerous imported goods, placing additional pressure on governments and consumers worldwide.
For Washington, the economic impact carries political implications as well. Rising fuel prices have become a growing domestic issue ahead of the November congressional elections, adding another layer of complexity to the administration’s military and diplomatic calculations.
As both sides continue exchanging attacks and public threats, hopes for reviving negotiations appear increasingly uncertain. With military operations expanding deeper into Iranian territory and the Strait of Hormuz remaining heavily contested, regional leaders and international observers are watching closely for signs that the conflict could broaden even further in the days ahead.