Tensions in the Iran war ratcheted up over the weekend as the US Navy fired upon and boarded an Iranian-flagged cargo ship in the Gulf of Oman. It’s the first seizure in the US blockade of the Strait of Hormuz. -------- More on Bloomberg Television and Markets Like this video? Subscribe and turn on notifications so you don't miss any videos from Bloomberg Markets & Finance: https://tinyurl.com/ysu5b8a9 Visit http://www.bloomberg.com for business news & analysis, up-to-the-minute market data,