For subversives everywhere, provided you can entiende English. The Office of Strategic Services (OSS) operated clandestinely in WWII and was the precursor to the CIA. The OSS took much of its doctrine from the British Special Air Service (SAS), the modern-day version of Satan’s Angels. If you’re not into the Old Testament, please read on. Continue reading SIMPLE SABOTAGE: OSS FIELD MANUAL No. 3