He conjectured a Neolithic Revolution , which inspired people to settle and farm rather than hunt nomadically .
Influenced by the political upheaval of the inter-war period Childe then argued that revolutions had wrought major changes in past societies .
Childe conjectured a Neolithic Revolution , which inspired people to settle and farm rather than hunt nomadically .
Influenced by the political upheaval of the inter-war period Childe then argued that revolutions had wrought major changes in past societies .