Adam Ruins Everything — The Reason Weed is Illegal
Despite the notion that marijuana is a gateway drug, the world has a history of consuming marijuana until the mid-1930s. People believed that marijuana usage caused a bunch of socially-unacceptable side effects, but scientists disproved those beliefs in the 1940s. Instead, the US government focused on the prohibition of the drug, which resulted in a host of unintended consequences. The Nixon administration used the War on Drugs to target their political enemies.