US-Iran War Re-escalates as Dispute Over Strait of Hormuz Ignites New Strikes

The US-Iran conflict, initially sparked in February 2026 over nuclear and regional issues, has re-escalated into active warfare centered on the Strait of Hormuz. Following a June memorandum of understanding that failed to clarify navigation rights, Iranian forces attacked commercial ships transiting a US-recommended southern lane. Iran’s new leadership views control of the strait as a critical deterrent and revenue source, establishing a new authority to permit transits. The US, however, insists on free navigation, viewing Iran’s actions as a violation of the deal.

This diplomatic breakdown triggered a major exchange of fire. Iran struck vessels and launched missiles at US allies in Kuwait and Bahrain, prompting the US to bomb over 80 to 140 military targets inside Iran. President Trump declared the interim ceasefire over, warning of further retaliation if Iran attempts to assassinate him or block trade. While Iranian officials privately hinted that hardliners undermined negotiations, rhetoric from both sides remains hostile. The conflict has driven global oil prices higher and forced the US to seek an $87 billion war supplemental, underscoring the growing economic and military costs of the stalemate.