U.S. Senate Passes Iran War Powers Resolution Amid High-Stakes Peace Talks

In a significant legislative move, the U.S. Senate passed a bipartisan 50–48 resolution on June 23 aimed at curbing President Trump’s ability to conduct military operations against Iran without congressional approval. While symbolic, the vote reflects growing domestic concern over the conflict’s costs, highlighted by a Pentagon request for $80 billion in supplemental funding. Four Republicans joined Democrats in supporting the measure, signaling a shift in the political landscape as the administration pursues a high-stakes diplomatic roadmap. On the international front, Iranian President Masoud Pezeshkian arrived in Islamabad for mediation talks with Pakistani Prime Minister Shehbaz Sharif. This follows recent discussions in Switzerland between Vice President JD Vance and Iranian parliamentary speaker Mohammad Bagher Qalibaf, where both sides established a foundation for nuclear monitoring and regional security. Under a new memorandum of understanding, the U.S. has removed its naval blockade and issued sanctions waivers for Iranian oil sales, while Iran has agreed to the return of IAEA inspectors. Despite these diplomatic gains, regional stability remains precarious. Renewed violence between Israel and Hezbollah broke out in Lebanon on June 23, just one day after a brokered ceasefire. Critics of the current deal, including analysts from the Foundation for Defense of Democracies, warn that the framework fails to address Iran’s missile program or its proxy networks, leaving core regional tensions unresolved even as financial negotiations for a $300 billion credit line continue.