March 17, 1999: A report by the Institute of Medicine for the Office of National Drug Control Policy states that "there is no conclusive evidence that the drug effects of marijuana are causally linked to the subsequent abuse of other illicit drugs" and "scientific data indicate the potential therapeutic values of cannabinoid drugs for pain relief, control of nausea and vomiting, and appetite stimulation."
March 18, 1839: Lin Tse-Hsu, the imperial Chinese commissioner in charge of suppressing the opium traffic, orders all foreign traders to surrender their opium. In response, the British send expeditionary warships to the coast of China, initiating the First Opium War.
March 19, 1983: Best known for her role in Just Say No, First Lady Nancy Reagan appears on the NBC sitcom Different Strokes, declaring: "Let me tell you a true story about a boy we'll call Charlie. He was only 14 and he was burned out on marijuana... One day, when his little sister wouldn't steal some money for him to go and buy some more drugs, he brutally beat her. The real truth is there's no such thing as soft drugs and hard drugs. All drugs are dumb... Don't end up another Charlie."
March 21, 2003: President Bush announces his intention to nominate Karen P. Tandy to be the Drug Enforcement Administration's new administrator. Tandy served in the Department of Justice (DOJ) as Associate Deputy Attorney General and Director of the Organized Crime Drug Enforcement Task Force. She also previously served in DOJ as Chief of Litigation in the Asset Forfeiture Office and as Deputy Chief for Narcotics and Dangerous Drugs. Earlier in her career, she prosecuted drug, money laundering, and forfeiture cases as an Assistant United States Attorney in the Eastern District of Virginia and in the Western District of Washington.
March 22, 1972: The Richard Nixon-appointed, 13-member National Commission on Marijuana and Drug Abuse recommends the decriminalization of marijuana, and concludes, "Marihuana's relative potential for harm to the vast majority of individual users and its actual impact on society does not justify a social policy designed to seek out and firmly punish those who use it."
March 23, 1983: Vice President George Herbert Walker Bush is placed in charge of the National Narcotics Border Interdiction System, which was supposed to staunch the drug flow over all US borders.