Was polarization a cause of world war 2?

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

How did the new working class of the industrial revolution differ from the working classes of the earlier, farm based economy?

Reformers worked to change schools by making them more: