The party says it wants to put African and Caribbean countries "on notice" after a vote at the UN last month.
The landmark resolution calls for an apology and contributions to a reparations fund, without specifying an amount.
African and Caribbean nations want countries which benefited from slavery to pay compensation but it will not be straightforward.
Zia Yusuf says ‘enough is enough’ after Britain paid £6.6bn in foreign aid over two decades to countries demanding ...
The U.N. General Assembly adopted a resolution declaring the trafficking of enslaved Africans "the gravest crime against ...
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