Grass Roots (Emily Dufton)

Grass Roots: The Rise and Fall of Marijuana in America is a 2017 non-fiction book by Emily Dufton, based on her doctoral research.

Reviews
An academic review called it "a fresh approach to understanding the drug wars by giving equal consideration to both anti-pot groups and activists working to decriminalize the use of marijuana".

Kirkus Reviews called it "a comprehensive history of marijuana legalization in America".