CNN  —  Iran’s armed proxies are ramping up pressure on key points in the Middle East as Tehran attempts to rebuild its regional influence, eroded by almost two years of a destructive Israeli military campaign. Tehran’s Houthi allies in Yemen ended months of calm in the Red Sea last week with strikes on two commercial ships travelling in the critical waterway. Proxies in Iraq are suspected of disrupting oil production in the Kurdish region, and shipments of hundreds of rockets bound for