Mescaline‐like compounds were explored as hallucinogens for armed forces and intelligence purposes from the forties to 1960s. The Germans ended up the primary to check mescaline being a "truth drug" in the armed service context. During the forties, America armed service commenced screening hallucinogenic substances as "truth drugs" for interrogation https://bjorkv468zcf5.wikibyby.com/user