King Charles III will confront “shameful aspects” of UK history with “unflinching honesty” when he addresses Commonwealth leaders this week, Buckingham Palace said Saturday, amid renewed scrutiny of Britain’s role in historical transatlantic slavery. The comments come after Prime Minister Andy Burnham revealed he was open to the UK formally apologizing for its role in the trade, but ruling out paying the financial reparations demanded by some Caribbean countries. The issues have resurfaced as Ch