Investors focused on the possibility of renewed hostilities in the Iran conflict risk overlooking another growing threat to energy markets: the war between Yemen’s Houthis and Saudi Arabia, according to Jefferies’ latest GREED & fear note. The conflict has potentially serious implications for crude oil supplies and global shipping, with the Houthis appearing to have control of the Bab al-Mandab Strait, a strategic chokepoint connecting the Red Sea to the Gulf of Aden.