6th Millennium BC

During the 6th millennium BC, agriculture spread from the Balkans to Italy and Eastern Europe, and also from Mesopotamia to Egypt. World population was essentially stable at approximately 5 million, though some speculate up to 7 million.

Read more about 6th Millennium BC:  Events, Environmental Changes, Inventions, Discoveries, Introductions, Cultural Landmarks

Famous quotes containing the word millennium:

    At the end of one millennium and nine centuries of Christianity, it remains an unshakable assumption of the law in all Christian countries and of the moral judgment of Christians everywhere that if a man and a woman, entering a room together, close the door behind them, the man will come out sadder and the woman wiser.
    —H.L. (Henry Lewis)