By The Associated Press Vehicles drive past the Saint Sarkis church and a painting of the late Iranian revolutionary founder Ayatollah Khomeini in downtown Tehran, Iran, Wednesday, Feb. 25, 2026. Vahid Salemi/AP hide caption GENEVA — Iran and the United States prepared to meet Thursday in Geneva for nuclear negotiations, talks viewed as a last chance for diplomacy as America has gathered a fleet of aircraft and warships to the Middle East to pressure Tehran into a deal. U.S. President Donald Trump wants a deal to constrain Iran's nuclear program, and he sees an opportunity while the country is struggling at home with growing dissent following nationwide protests last month. Iran meanwhile has maintained it wants to continue to enrich uranium even as its program sits in ruins following Trump ordering an attack in June on three of the Islamic Republic's nuclear sites. If an American attack happens, Iran has said all U.S.…