Here's the latest on the US-Israeli war with Iran on April 12, 2026:   Iran's delegation left Pakistan on Sunday after marathon talks with the United States ended without an agreement. Iranian authorities told the semi-official Mehr News Agency (MHA) that the failure was due to "unreasonable" and "excessive" US demands. Iranian officials said the negotiations lasted more than 20 hours, the longest round in the past year , but failed to bridge gaps on some key issues , as Tehran's delegation