• Diplomacy push: Iran is expected to respond today to the US proposal to end the war, moving closer to an agreement on a short memorandum, sources told CNN. Yesterday, President Donald Trump said the US had “very good talks” with Iran over the previous 24 hours. • Naval standoff: Tensions at sea remain high. Yesterday, the US military fired on an Iranian-flagged tanker heading to an Iranian port, enforcing its blockade.