<P> In Britain itself , in 1928 in accordance with the 1925 International Opium Convention , the United Kingdom first prohibited cannabis as a drug , adding cannabis as an addendum to the Dangerous Drugs Act 1920 . </P>
<P> In Britain itself , in 1928 in accordance with the 1925 International Opium Convention , the United Kingdom first prohibited cannabis as a drug , adding cannabis as an addendum to the Dangerous Drugs Act 1920 . </P>
when was weed made illegal in the uk
when was weed made illegal in the uk
1928
1928