Germany officially legalized the use of marijuana today. According to the law, individuals over the age of 18 can possess up to 25 grams of marijuana. Additionally, individuals can cultivate up to 3 marijuana plants at home. People must join obligated organizations to use marijuana. However, the use of marijuana within 100 meters of schools, universities, stadiums, and kindergartens is prohibited. Supporters of the legalization of marijuana celebrated today in Berlin. They believe that legalizing marijuana will curb the black market and control criminal groups. However, critics, especially doctors, are concerned about public health, widespread addiction, and societal disorder.