1914 - 1937 - 1961 - 1988

1914: U.S. Harrison Act effectively banning Coca, Opium and their derivatives

1937: U.S. prohibition of Cannabis (Marijuana)

1961: U.N. Single Convention INCB [pharamacratic inquisition]

1988: Year Bolivia defies U.N. INCB [pharamacratic inquisition]