The Middle East conflict intensified on Monday as Iran signaled a tougher stance against both the United States and Israel, warning that continued military actions in Lebanon could have far-reaching regional consequences, including the closure of the strategically vital Strait of Hormuz.
According to Iran’s state-affiliated Tasnim News Agency, Tehran has decided to halt the exchange of messages with Washington through intermediaries, citing repeated violations of a ceasefire and ongoing Israeli military operations in Lebanon and Gaza.
Iranian officials stated that no further dialogue would take place until Israel withdraws from areas it occupies in Lebanon and ceases military actions across Lebanese and Palestinian territories. The announcement reflects growing frustration in Tehran over what it describes as continued aggression despite international efforts to reduce tensions.
Tasnim also reported that Iran and allied groups within the so-called “resistance front” have resolved to consider blocking the Strait of Hormuz, one of the world’s most important oil transit routes. The report further mentioned the possibility of increased pressure on other strategic waterways, including the Bab al-Mandeb Strait, a key shipping corridor linking the Red Sea and the Gulf of Aden.
The threat immediately rattled global energy markets. Oil prices jumped more than 5 percent after the report emerged, as investors weighed the risks of disruptions to international oil supplies and maritime trade.
The latest developments come at a delicate moment in regional diplomacy. U.S. President Donald Trump had recently indicated that his administration was evaluating a potential agreement with Iran that could help pause the conflict. However, no decision emerged from a White House Situation Room meeting held days earlier, and subsequent military exchanges between the United States and Iran further weakened hopes for a lasting ceasefire.
Adding to the tensions, Brigadier General Abolfazl Shekarchi, spokesperson for the Iranian Armed Forces, strongly condemned Israel’s military operations in Lebanon. He accused the Israeli government of exploiting the ceasefire period to carry out attacks that have resulted in significant civilian casualties.
Shekarchi claimed that thousands of civilians, including women and children, had been killed during Israeli operations and criticized Western governments for what he described as silence or support in the face of humanitarian suffering. He warned that Iran’s armed forces would not tolerate the continuation of attacks against Lebanon.
Iranian Foreign Minister Abbas Araghchi also reinforced Tehran’s position, stating that any violation of the ceasefire on one front should be viewed as a breach of the entire truce arrangement. In a statement posted on social media, Araghchi said the ceasefire applies comprehensively across all fronts, including Lebanon.
He warned that any renewed military action would carry consequences and asserted that both the United States and Israel would bear responsibility for violations of the agreement.
The comments come amid reports of continued Israeli strikes in southern Lebanon. According to local accounts, attacks targeted dozens of locations across the region, including residential areas and villages. Reports indicate that at least 12 people were killed and dozens more injured in the latest wave of violence.
The conflict, now entering its fourth month, has expanded beyond its initial battlegrounds, drawing in regional powers and raising concerns about a wider confrontation. Analysts warn that any disruption to shipping routes such as the Strait of Hormuz could have significant implications for global energy markets and international trade.
With diplomatic channels narrowing and military rhetoric intensifying, fears are mounting that the region could face a deeper crisis unless efforts to preserve the ceasefire gain momentum in the coming days.






