[Addis Standard] Addis Abeba -- U.S. Special Envoy for the Horn of Africa (SEHOA) Ambassador Mike Hammer is scheduled to meet members of Ethiopian Ethiopian diaspora community in Los Angeles, California where he will engage on topics related to "developments in Ethiopia, including implementation of the Pretoria Cessation of Hostilities Agreement (CoHA) signed on 02 November last year, which brought to end Ethiopia's two years war, during his travel between 10 and 19 May, according to U.S. Department of State.