Military Technology & Tactics
{"Image DocumentName": "Military Technology & Tactics", "Image ImageDescription": "New guns invented. More accurate at greater ranges. Defensive tactics changed. Defenders got in trenches or behind barricades. High casualties.", "Image XResolution": "37", "Image YResolution": "37", "Image ResolutionUnit": "Pixels/Centimeter", "Image Software": "SlidePlayer", "Image YCbCrPositioning": "Centered"}