How many centuries did the Roman Empire last?

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

Why did jefferson make the louisiana purchase?

What could have been done to stop the illegal voting? what about the violence?