Unit 1 Text A On Balance. New Technology and Traditional Skills Text B Merits of US Military Transformation and Demerits of Saddam Unit 2 Text A Success and Considerations for Improvement Text B Failure and Considerations for Improvement Unit 3 Text A The Basic Principles of United Nations Peacekeeping Text B Peacekeeping——A Rising Role for China's PLA Unit 4 Text A The Impact of National Missile Defense on Russia and Nuclear Security Text B NMD, TMD, Arms Control Unit 5 Text A Peace Mission 2007 and the S. C. O. Summit Text B Military Exchanges with Foreign Countries Unit 6 Text A Europe Steps up Piracy Controls Text B Chinese Warships' Escorting Operations off Somali Coast Unit 7 Text A Space Surveillance Network Sensor Development, Modification, and Sustainment Programs Text B Insecurity in Space Unit 8 Text A Unmanned Aircraft Get Smarter Text B Persistence Imperative Key to the Exercises