History of Cannabis

Modern History

1611
1619
1621
1630
1653
1753
1765
1765
1770
1800
1804
1838
1844
1850
1854
1857
1860
1869
1887
1890
1894
1899
1906
1907
1910
1910
1911
1914
1919
1924
1925
1925
1926
1928
1928
August 11, 1930
1936
October 1937
October 1, 1937
1938
1941
1942
1944
1951
1954
1960
1961
1964
August 16, 1964
August 28, 1964
January 1965
July 16, 1967
1968
1968
1969
September 21, 1969
1970
October 27, 1970
1971
1971
June 17, 1971
March 1972
1973
1973
July 1, 1973
1974
Approx. 1975
Approx. 1980
1980
1980
1982
1982
October 2, 1982
1984
1985
1985
May 1985
August 5, 1985
September 6, 1988
October 26, 1989
December 30, 1989
1990
1990
1991
November 1991
1992
1992
1993
1995
1995
1995
July 10, 1995
1996
August 4, 1996
December 3, 1996
1997
1997
July 3, 1997
July 27, 1997
1998
1998
1998
December 10, 1998
1999
1999
1999
1999
2000
2002
2003
February 24, 2003
August 26, 2003
October 2003
2004
2004
2004
December 18, 2004
February 2005
March 2005
June 6, 2005
2006
January 17, 2007
2008
2008
May 2008
September 2008
2009
2009
2010
2010
2010
April 1, 2010
December 2010
March 1, 2011
November 2011
2012
2012
2013
February 7, 2014
November 2014
2015
May 3, 2015
2016
2016
2017
June 7, 2018
June 25, 2018
October 17, 2018
December 10, 2018
September 19, 2019