Do you have an article on it? I'd like to see how the historians try to prove their point.
How, for instance, do they explain where the communal tribes, who formed the first "societies" in many countries, fit into their basis of civilisation?
“There are no boundaries in this struggle to the death. We cannot be indifferent to what happens anywhere in the world, for a victory by any country over imperialism is our victory; just as any country's defeat is a defeat for all of us.” – Che Guevara
“We still believe that the struggle of Ireland for freedom is a part of the world-wide upward movement of the toilers of the earth, and we still believe that the emancipation of the working class carries within it the end of all tyranny – national, political and social.” – James Connolly