Early use in antiquity
Hemp was used for textiles, rope, paper and medicinal purposes in ancient cultures such as China and Mesopotamia thousands of years ago .
Hemp in agriculture in the Roman Empire
Hemp was an important crop in the Roman Empire and was used to make canvas, rope and clothing .
Introduction to Europe in the Middle Ages
Hemp was widely cultivated in Europe during the Middle Ages and was an essential source of textiles and rope.
Hemp in North America
Hemp was widely cultivated in North America during the colonial era . The plant was of great importance for agriculture and trade .
Hemp as a source of paper
Hemp was used as a primary source for papermaking before wood fiber became popular. The oldest surviving hemp paper dates back to 140 AD in China.
Marijuana Tax Act (1937)
In the United States, hemp cultivation was restricted by the Marijuana Tax Act of 1937 , which heavily regulated the production of cannabis, including hemp .
Resurgence of hemp cultivation after World War II
During World War II , the U.S. government encouraged hemp cultivation for the production of ropes and uniforms. However, after the war , production declined.
Development of hemp fibers and products
In the last decades of the 20th century, hemp experienced a revival, particularly in the area of hemp fiber for textiles and hemp products.
Legalization of industrial hemp
Some countries and states have legalized the cultivation of industrial hemp due to its low THC levels . Industrial hemp is grown for various applications including textiles and food products .
Discovery of the endocannabinoid system
In the 1990s , scientists discovered the endocannabinoid system in the human body, which helps understand the effects of cannabinoids such as THC and CBD .
Legalization of cannabis in some regions
In recent years there has been a growing movement to legalize cannabis, including marijuana, in various parts of the world.
Research on medical applications of cannabinoids:
There is increased scientific research into the medical uses of cannabinoids, particularly CBD, in the treatment of various health conditions.