Former NATO analyst Patrick Bury says President Trump's push for a naval blockade on Iran and a 20% tariff on cargo in the Strait of Hormuz would require a huge military operation.

Former NATO analyst Patrick Bury says President Trump's push for a naval blockade on Iran and a 20% tariff on cargo in the Strait of Hormuz would require a huge military operation. He argues Iran retains an asymmetric advantage in the strait.