The spread of marijuana uses widespread. During the fifth century, German tribes mentioned bringing marijuana into Germany and to England and spread into the territory of the Anglo-Saxon. For more information, check this site Florida Medical Marijuana Doctors

Marijuana seeds have been found in the rest of the Viking ship, which carbon measurements showed the mid-ninth century. For centuries later, marijuana has been to Africa, South America and in the 19th century had come to North America. After a very long journey in the pre-modern and modern, marijuana finally arrived in the United States in the early 20th Century Cannabis arrived in the southwestern United States, precisely in Mexico, with the immigrant who fled the country when the Mexican revolution in 1910- 1912. Read more Medical Marijuana Doctors in Florida
Burnt marijuana seeds were also found in the cemetery Kurgan in Siberia dating from 3000 BC, and some graves respectable people in China’s Xinjiang region and Siberia about 2500 BC has included numerous marijuana psychoactive mummified. See also Medical Marijuana Florida
Both cannabis and psychoactive hemp used extensively in ancient China. The first records about the use of plants for medicinal purposes are found in the 4000 years BC. The plant is used as an anesthetic during surgery, and the story says marijuana is even used by the Chinese emperor Shen Nung in 2737 BC.