["HISTORY \/ Military \/ United States","HISTORY \/ Military \/ Veterans","PETS \/ Dogs \/ General","Detector dogs;Afghanistan.","Dogs;War use;Afghanistan.","Human-animal relationships.","ANIMAL SCIENCE (SPECIFIC ASPECTS)","Detector dogs;Afghanistan.","Dogs;War use;Afghanistan.","GENERAL","General Adult","HISTORY \/ Military \/ United States","HISTORY \/ Military \/ Veterans","Human-animal relationships.","MILITARY HISTORY - 1990-","Non-Fiction","PETS \/ Dogs \/ General","Pets","United States"]