Government policy -- Industrial policy -- 2 Aged -- 1 Agriculture and state -- 1 Care -- 1 Computer industry -- 1 Congresses -- 1 more ... Drought -- 1 Famines -- 1 Food supply -- 1 International business enterprises -- 1 Nuclear industry -- 1 Nuclear nonproliferation -- 1 Nuclear terrorism -- 1 Prevention 1 Prevention -- 1 Security measures -- 1 Social conditions -- 1 Terrorism -- 1 Water resources development -- 1 less ...