What could the United States' blockade in the Strait of Hormuz look like and what impact might it have? Here's what to know.

Iran said Sunday it received a U.S. response to its latest offer for peace talks, a day after President Donald Trump said he would probably reject the Iranian proposal because

Former Ambassador-at-Large Nathan Sales and former naval aviator Gregory Glaros discuss CENTCOM’s announcement that the U.S. blockade in the Strait of Hormuz is being ‘fully enforced’ on ‘The Sunday Briefing.

Iran's near-complete closure of the vital trade artery ‌since the joint Israeli-U.S. airstrikes on the country on February 28 has sent shockwaves through global energy markets

The U.S. conducted strikes against at least two locations in Iran on Thursday, a U.S. official said. The strikes in Bandar Abbas and Qeshm Island were defensive, the official said, and do not constitute a resumption of major combat operations against Iran.

Iranian foreign ministry spokesman Esmaeil Baghaei said Iran is still looking over a proposal from the U.S. regarding an end to the war, adding that Tehran will not respond to “deadlines or ultimatums" and that those "mean nothing.

US naval forces and Iranian forces exchanged fire in the Strait of Hormuz. President Donald Trump confirmed three American destroyers passed through the waterway under attack. Iran's IRGC claimed to have targeted US vessels after the US Navy fired on an Iranian oil tanker.

Iran has said it is reviewing new U.S. proposals to end the war, as U.S. President Donald Trump threatens more bombing if no deal is reached.