Iran has announced the closure of the Strait of Hormuz in response to ongoing ceasefire violations linked to the recent hostilities in Lebanon, particularly accusing Israel of multiple attacks. This move comes as Iran prepares to send a delegation to Switzerland for upcoming negotiations with the United States. The Iranian military has reiterated its stance, declaring the strait closed, while tensions escalate with the exchange of fire between Israel and Hezbollah. The decision has raised concerns about regional stability and the potential impact on international shipping routes, as well as casting doubt on the viability of the U.S.-Iran discussions planned for this week.