Science -- International cooperation 3 Science and state -- United States 3 Security, International 3 Terrorism -- Russia (Federation) -- Prevention -- Congresses 3 Terrorism -- United States -- Prevention -- Congresses 3 Air -- Pollution -- China 2 Bioterrorism -- Prevention -- International cooperation -- Congresses 2 more ... Cyberterrorism -- Prevention -- International cooperation -- Congresses 2 Economic assistance, American 2 Export controls -- United States 2 Food crops -- Africa 2 National security -- United States 2 Radioactive waste disposal -- Congresses 2 Technical assistance, American 2 Technology -- International cooperation 2 Technology and state -- United States 2 Terrorism -- Congresses 2 Terrorism -- Prevention -- International cooperation -- Congresses 2 Weapons of mass destruction -- Prevention -- International cooperation -- Congresses 2 Agriculture -- Africa 1 Agriculture -- Africa, Sub-Saharan 1 Air -- Pollution -- United States 1 Armenia (Republic) -- Economic conditions -- 1991- 1 Arms control 1 Automobile industry and trade -- China 1 Automobiles -- China 1 Biological Threat Reduction Program (U.S.) 1 Biological arms control 1 Biological arms control--Developing countries 1 Biological warfare -- Prevention 1 less ...