U.S. Enforces Naval Blockade Following Collapse of Iran Nuclear Talks

The United States has moved to enforce a naval blockade of the Strait of Hormuz following the total collapse of nuclear negotiations in Islamabad. President Donald Trump announced the measure via Truth Social, characterizing Iran’s refusal to dismantle its nuclear program as "extortion" and ordering the military to intercept shipping in the vital energy corridor. Vice President JD Vance confirmed the diplomatic breakdown, stating that Iran rejected a final U.S. proposal aimed at ending the nuclear standoff. Regional tensions have escalated sharply in response to the blockade and the failure of diplomacy. Israel has signaled it is prepared to resume full-scale military operations against Iranian interests, citing heightened uncertainty and the depletion of diplomatic options. While major Gulf allies like Saudi Arabia and the UAE have yet to issue fresh statements, the U.S. has continued to surge military deployments to the region to maintain the blockade and bolster its defensive posture. Economically, global markets remain in a state of high volatility. Oil prices, which surged by 8% immediately following the Islamabad talks' collapse, have remained at those elevated levels as shipping disruptions in the Strait of Hormuz begin to take effect. While Iran's Islamic Revolutionary Guard Corps (IRGC) has previously issued warnings regarding such actions, there have been no confirmed kinetic responses from Tehran in the last 24 hours.