US-Iran Ceasefire Remains Fragile Amid Regional Strikes and Maritime Activity

The maritime standoff in the Middle East showed signs of shifting as four Iranian oil tankers passed through the Strait of Hormuz, marking the first such movement since April 15. The resumption of traffic comes as Washington maintains pressure on Tehran to reach a comprehensive agreement to fully reopen the vital waterway. Despite these movements, the security situation remains volatile, with reports of continued military exchanges straining a fragile ceasefire framework intended to de-escalate the direct conflict between the U.S. and Iran. In Washington, President Trump has forcefully pushed back against domestic political opposition, labeling a House measure to limit his military authority as "meaningless." While the vote highlights growing legislative scrutiny over war powers, the White House continues to act as a direct guarantor of a proposed two-month truce extension. Lebanese President Joseph Aoun has characterized this Washington-led framework as a final opportunity for regional stability, noting that the U.S. administration will ultimately determine the start date for a formal cessation of hostilities. The regional proxy conflict adds further complexity to the diplomatic efforts. Israeli forces have maintained military operations against Hezbollah targets in southern Lebanon, urging civilians to remain south of the Zahrani River despite the broader ceasefire talks. Simultaneously, Iranian Supreme Leader Mojtaba Khamenei has framed the current U.S. and Israeli strategy as a "hybrid war," suggesting that Tehran views the conflict as a long-term struggle involving economic and political pressure beyond traditional battlefield engagements.