ABERDEEN PROVING GROUND, Md. – The U.S. Army’s premier all hazards command hosted a delegation from the Singaporean Armed Forces, Aug. 25. Leaders from the 20th Chemical, Biological, Radiological, Nuclear, Explosives (CBRNE) Command welcomed officers and civilians from the Singaporean Ministry of Defense and Defense Science Organization to the 20th CBRNE Command Headquarters on Aberdeen Proving Ground, Maryland.