Final answer:
In the 1800s, Belgium exploited the resources of the Congo. The Congo's current trading partners include China, Zambia, South Africa, and the European Union.
Step-by-step explanation:
In the 1800s, Belgium had a colonial relationship with the Congo, establishing the Congo Free State under King Leopold II. During this time, Belgium exploited the resources of the Congo and abused African laborers for profit.
Currently, the Democratic Republic of the Congo (formerly Belgian Congo) has trading partners that include China, Zambia, South Africa, and the European Union. These trading partners engage in various economic activities, including the mining and export of natural resources like copper and cobalt.