Middle East ports on alert as Iran threatens to retaliate

Iran has warned that no port in the Middle East is safe as the United States continues to increase pressure by deploying more than 15 warships to blockade the Strait of Hormuz. The threat of retaliation raises fears of the collapse of the fragile ceasefire, resumption of hostilities and major disruptions to the global economy. NewsNation’s Robert Sherman reports on the latest developments from Israel.