Tehran, April 6 (Sputnik/UNI): The United States, Iran, and regional mediators are discussing terms of a possible 45-day ceasefire as the first phase of a two-step plan to resolve the conflict, Axios reported citing sources.A US official told Axios that the Trump administration had made several overtures to Iran in recent days, but Iranian officials had not accepted any of them "yet." Sources believe the likelihood of a deal between the two sides within the next 48 hours was low. Trump previously threatened to destroy power plants and bridges on Tuesday and demanded the opening of the Strait of Hormuz.According to the publication, a two-stage deal to end the conflict is currently being discussed: the first phase involves a 45-day ceasefire,...