Scientists claim that the United States, as the largest carbon emitter in history, bears a "tremendous responsibility" for causing "significant" harm on a global scale.
After the assassination of Iran's leader, the power structure adapted by increasing the influence of the military, particularly the Islamic Revolutionary Guard Corps.
The agreement of the parties to a truce was announced a few hours before Trump's ultimatum expired. Tehran put forward 10 demands to Washington and promised to open the Strait of Hormuz.