What's Happening
Twenty-one hours of negotiations between US and Iranian delegations in Islamabad ended Sunday without agreement. Vice President JD Vance signaled the collapse reflects Iran's rejection of American terms, including commitments not to pursue nuclear weapons development.
Market Impact
Oil markets face renewed geopolitical risk premium; energy stocks may benefit from supply uncertainty. Trump administration's inability to tout economic wins from signature tax legislation now complicated by ongoing Iran tensions, pressuring equities sensitive to energy costs and global stability.
Broader Implications
Collapse signals hardline pivot under Vance and Trump's second term, abandoning diplomatic channels. Australia and other allies express disappointment; escalation risk rises as ceasefire framework deteriorates.