Missile strikes ripped across the Middle East over the weekend as the arrival of a US amphibious assault group and the entry of Iran-backed Houthi forces heightened fears of an escalating war. Bloomberg's Joumanna Bercetche reports. -------- 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-