Marijuana, also known as cannabis, is a psychoactive drug extracted and then created from the Cannabis plant intended for medical or recreational use. The main psychoactive part of cannabis is a compound called tetrahydrocannabinol; which is one of 483 known compounds in the plant, including at least 65 other cannabinoids. Marijuana can be ingested or used through smoking, vaporizing, being put inside of food, or can be extracted as an oil. The legality of marijuana can vary from country to country. Possession of marijuana is not legal in most countries and has not been since the beginning of widespread cannabis prohibition in the late 1930s. However, being in possession of the plant in rather small quantities has been decriminalized in many
