India, Oct. 1 -- Two British prime ministers - Robert Peel and William Gladstone - are among top politicians who directly benefited from slave trade and indentured labour in India, America, West Indies and elsewhere, according to a major review of parliamentary art in Westminster released on Thursday.

Initial findings in the ongoing review supported by House of Commons speaker Lindsay Hoyle reveal that at least 232 items of over 9,500 works in the Parliamentary Art Collection have links to the transatlantic slave trade over the 17th, 18th and 19th centuries.

Spurred by the Black Lives Movement, the parliamentary art review is part of similar efforts by several museums, art galleries and other large collections in the UK in recent months...