With Iran choking off the Strait of Hormuz, what can the U.S. do?

As the United States continues to intensify its war against Iran, the transit of oil through the Strait of Hormuz is still choked off – and the ramifications are being felt around the world. CBS News national security correspondent David Martin talks with Retired General Frank McKenzie about the hazards facing American ships; and how long it might take the U.S. Navy to open the Strait, a vital shipping channel through which one-fifth of the world's oil flows. "CBS News Sunday Morning" features stories on the arts, music, nature, entertainment, sports, history, science and Americana, and highlights unique human accomplishments and achievements. Check local listings for "CBS News Sunday Morning" broadcast times. Subscribe to the "CBS News Sunday Morning" YouTube channel: https://youtube.com/CBSSundayMorning Get more of "CBS News Sunday Morning": https://cbsnews.com/sunday-morning/ Follow "CBS News Sunday Morning" on Instagram: https://instagram.com/cbssundaymorning/ Like "CBS News Sunday Morning" on Facebook: https://facebook.com/CBSSundayMorning Follow "CBS News Sunday Morning" on Twitter: https://twitter.com/CBSSunday Subscribe to our newsletter: https://cbsnews.com/newsletters/ Download the CBS News app: https://www.cbsnews.com/mobile/ Try Paramount+ free: https://paramountplus.com/?ftag=PPM-05-10aeh8h For video licensing inquiries, contact: [email protected]