特朗普宣布以伊停火生效

Core Viewpoint - A ceasefire agreement has been announced by President Trump, effective immediately, with specific timelines for both Iran and Israel to implement the ceasefire [1] Summary by Relevant Sections - Ceasefire Announcement - President Trump confirmed the ceasefire on social media, urging parties not to violate it [1] - The ceasefire was set to begin approximately six hours after Trump's initial announcement, at midnight Eastern Time on the 24th [1] - Ceasefire Details - The agreement includes two 12-hour ceasefire periods, with Iran initiating the first 12-hour ceasefire [1] - Following Iran's ceasefire, Israel will commence its 12-hour ceasefire, leading to a total of 24 hours before the formal end of hostilities is declared [1]