A cargo vessel at Chabahar port in Iran during an inauguration ceremony for a first export convoy to India on February 25th, 2019. Photograph: Fatemeh Bahrami/Anadolu Agency/Getty Images Senior Iranian officials and military officers have vowed to exact “harsh revenge” for the US assassination three years ago of Revolutionary Guard Quds force commander Qassem Soleimani. “The Americans must know that revenge for martyr Soleimani’s blood is certain, and the murderers and perpetrators will have no easy sleep,” President Ebrahim Raisi declared on Tuesday to a mass gathering in Tehran. His words coincided with a major development that could expand transit...