New Delhi, Jun 15: United States President Donald Trump has announced that Washington and Tehran have finalised a ceasefire agreement aimed at ending months of conflict in West Asia, paving the way for the reopening of the strategically vital Strait of Hormuz and raising hopes of a broader regional peace settlement. In a post on his Truth Social platform, US President Trump declared the agreement complete and authorised the lifting of restrictions on maritime traffic through the Gulf waterway. "The Deal with the Islamic Republic of Iran is now complete.