Retaliation and Divide and Conquer (image) Imperial College London Share Print E-Mail Caption These are mechanisms of warfare. See release text for full captions. Credit Despoina Mavridou Usage Restrictions None Share Print E-Mail Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.