July 6, 1919: A Los Angeles Times article entitled "Officers Object to 'Dream Weed' Crop," includes an account of a woman many believe to be the state's first medical marijuana arrestee, a Mexican maid who insists that she was raising marijuana to make tea for stomach trouble.

July 4, 1970: First annual 4th of July "Smoke-In" near the White House, still taking place today.

July 4, 1997: Amado Carrillo Fuentes, according to the DEA the number one drug trafficker on the planet and chased world-wide, dies in a Mexico City clinic of post-surgery complications. He was attempting to change his face through plastic surgery by having excess fat removed.

July 9, 1997: Thirty-seven leading physicians including Dr. Joseph B. Martin, the new dean of Harvard's Medical School, Dr. Lonnie Bristow, past president of the American Medical Association, Dr. David C. Lewis, director of Brown University's Center for Alcohol and Addiction Studies, and several former Reagan and Bush administration health officials, announced the formation of Physician Leadership on National Drug Policy. Declaring that "the current criminal justice-driven approach is not reducing, let alone controlling, drug abuse in America," they called for the US to explore "harm reduction" approaches to substance use and abuse which rely more upon medical science and public health than on public hysteria and incarceration.

July 5, 1999: In response to Governor Gary Johnson's call for drug reform debate, organizations in New Mexico form an alliance to examine alternative options to current drug policies.

July 8, 1999: Mexican PAN and PRI legislators in the Chamber of Deputies in Mexico City exchanged heated accusations about each others' party associations with drug trafficking organizations.

July 4, 2001: Sir Keith Morris, Britain's former ambassador to Colombia, is quoted in The Guardian: "It must be time to start discussing how drugs could be controlled more effectively within a legal framework. Decriminalization, which is often mentioned, would be an unsatisfactory halfway house, because it would leave the trade in criminal hands, giving no help at all to the producer countries, and would not guarantee consumers a safe product or free them from the pressure of pushers. It has been difficult for me to advocate legalization because it means saying to those with whom I worked, and to the relatives of those who died, that this was an unnecessary war. But the imperative must be to try to stop the damage. Drug prohibition does not work."

July 3, 2003: The Drug Policy Alliance (DPA) announces the results of a California Latino voter poll: 65% oppose jailing young, first-time marijuana sellers, 85% oppose jail for marijuana possession, and 58% oppose jail for possession of "hard drugs."