Iranian President Ebrahim Raisi shakes hands with Venezuelan President Nicolas Maduro during a welcoming ceremony, in Tehran, Iran, June 11, 2022. President Website/WANA (West Asia News Agency)/Handout via REUTERS Iran and Venezuela signed a 20-year cooperation plan in Tehran on Saturday as the two countries, among the world’s top oil producers, grapple with US sanctions that are crippling their exports. The signing ceremony, carried by Iran ian state TV, was overseen by Iran ian President Ebrahim Raisi and his Venezuelan counterpart Nicolas Maduro and took place at the Saadabad Palace in north Tehran. The plan includes cooperation in the fields...