D. mestizos and American Indians
Answer:
King Leopold II created a colony in the Congo River region of Central Africa during a wave of widespread European colonization in the 1880s. The desire for valuable goods like rubber and ivory combined with limited laws and regulations in the Congo Free State led to the abuse of native laborers and countless deaths.
Explanation:
He proposed the idea of popular soverenty, which means the people vote on issues that concern the state they live in.