<Tr> <Td> Regulates opiates and cocaine </Td> </Tr> <Tr> <Th> 1937 Marihuana Tax Act </Th> </Tr> <Tr> <Td> Required taxation of marijuana </Td> </Tr> <Tr> <Th> 1961 Convention on Narcotics </Th> </Tr>

The harrison narcotic act was the beginning of the dea