World Digital Library, an international digital library operated by UNESCO and the United States Library of Congress.
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Workers' Defense League, a former American socialist organization devoted to promoting labor rights.
In 1959 the WDL began to co-operate with the National Labour Party, a group led by another former LEL dissident John Bean which was also active in Notting Hill.
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The WDL gained notoriety after members of the group were widely reported in the press as having taken part in the 1958 Notting Hill race riots.