KINGSTOWN, St. Vincent (AP) — Leaders of Caribbean nations on Monday unanimously adopted a broad plan on seeking reparations from European nations for what they say are the lingering ill effects of the Atlantic slave trade on the region.

A British human rights law firm hired by the Caribbean Community grouping of nations announced that prime ministers had authorized a 10-point plan that would seek a formal apology and debt cancellation from former colonizers such as Britain, France and the Netherlands. The decision came at a closed-door meeting in St. Vincent & the Grenadines.

According to the Leigh Day law firm, the Caribbean Community also wants reparation payments to repair the persisting "psychological trauma" from the days of plantation slavery and calls for assistance to boost the region's technological know-how since the Caribbean was denied participation in Europe's industrialization and confined to producing and exporting raw materials such as sugar.

The plan further demands European aid in strengthening the region's public health, educational and cultural institutions such as museums and research centers....