On Saturday (May 1), pot activists and supporters gathered in downtown Vancouver to take part in the Global Marijuana March.
They marched from the Vancouver Art Gallery to English Bay Beach, where they heard from several speakers.
Marijuana historian Chris Bennett talks about the use of cannabis throughout history.
Cannabis Culture editor Jeremiah Vandermeer urges people to write to the federal government to stop the pending extradition of Vancouver marijuana advocate Marc Emery to the U.S.
Neil Magnuson of the Herb School says prohibition is the real crime.
You can follow Stephen Hui on Twitter at twitter.com/stephenhui.