U.S. initiates blockade of Iranian ports following failed negotiations

Negotiations between the United States and Iran in Islamabad concluded on Sunday after 21 hours of talks without reaching a peace agreement. U.S. Vice President JD Vance stated that Iran rejected American terms regarding nuclear weapons and regional security, marking the end of the first direct high-level bilateral discussions since 1979. Following the failure of the talks, President Donald Trump announced that the U.S. Navy will begin a maritime blockade of Iranian ports and coastal areas starting Monday at 10 a.m. ET. The U.S. military clarified that the blockade targets vessels entering or departing Iranian ports, though transit through the Strait of Hormuz for non-Iranian traffic will remain unobstructed. President Trump also authorized the interdiction of any vessel in international waters that has paid tolls to Iran and ordered the destruction of mines in the area. While the U.S. cited Iranian non-compliance as the cause, Iranian officials labeled the American demands as excessive. This escalation threatens a two-week ceasefire established after six weeks of conflict that began on February 28. Sources differ on the future of the dialogue, as Iranian media suggested technical expert discussions could continue while the U.S. delegation departed for Washington.