Indo-European lived on Steppe in Poverty - Explain Their Sudden Wealth.

Just see to the question I have asked the sodomy Google., The question:  The Homo Erectus offspring Indo-European nomadic culture of the Pontic Caspian steppe, in poverty 1.8 million years; explain the sudden wealth they began to acrew, exactly since history draws the line at 509 B.C. coup overthrow of Rome's Roman King!

See if you understand the answer Google gives in response, to waht I have asked as follows:

Answer:    Britain has never faced up to the dark side of its imperial history ... The generous Masses never bothered to explain that, in order to ... For the colonial Americas were more Africa's creation than Europe's: before 1800, far more Africans than Europeans crossed the Atlantic. ... How did you surprise yourself?

Missing: Indo-European ‎lived ‎in steppe ‎inpoverish.