Lake Lucerne has become the latest stage for high-stakes diplomacy as Iran and the United States resume talks under the shadow of war and mistrust. Tehran openly says it does not “trust” Washington, recalling that a previous planned meeting in Geneva was overtaken by the U.S. decision to launch its war on February 28. Now, in Burgenstock, delegations from Iran, Qatar, Pakistan and the U.S. are sitting down to tackle two explosive issues: Israeli strikes in Lebanon and the fate of Iran’s frozen assets.