Trump Issues Military Warning to Iran as Bürgenstock Peace Talks Persist

Diplomatic delegations from the United States and Iran are engaged in intensive, overnight negotiations in Bürgenstock, Switzerland, as of June 22, 2026. These four-party talks, mediated by Qatar and Pakistan, seek to implement the June 18 memorandum. While the discussions were initially centered on maritime security and oil movement, they have expanded into an emergency track addressing the Israel-Hezbollah conflict in Lebanon and broader de-escalation measures. Despite the ongoing diplomacy, President Trump has issued a high-stakes ultimatum, demanding that Tehran immediately cease support for its "highly paid proxies" in Lebanon. Trump warned that failure to comply would result in the U.S. hitting Iran "very hard again," highlighting the volatility of the current security environment even as negotiators attempt to reach a settlement. Iran’s Foreign Ministry has clarified its stance, insisting that the priority of the talks remains sanctions relief, the unfreezing of Iranian assets, and the issuance of oil-export waivers. Notably, Tehran has stated that its nuclear program is currently excluded from the agenda, focusing the current diplomatic window on immediate hostilities and economic restoration. No new sanctions have been reported in the last 24 hours, with both sides focused on the implementation timelines of the standing memorandum.