Help me please with history

Match the events to the impact they had on africa during the late 19th century 1.colonization of the congo 2.berlin conference of 1884 3.berlin act of 1885 settled tutorial disputes between european nations prohibited the slave trade in africa marks the beginning of scramble for africa

According to the map, most mining occurs in the. part of the state

Brainliesttt !me : ) what brought about the end of the soviet union?