Answer:
A: the mistreatment of a group of people merely because of their racial identity
Explanation:
The answer to this question is <span>agricultural revolution
The agricultural revolution was marked by development of various technology that improve the productivity in agricultural sectors.
From this point onward, people keep making inventions to replace direct labor to create products and replace it with machinary.</span>
The Second World War was history's largest and most significant armed conflict. It served as the breeding ground for the modern structure of security and intelligence, and for the postwar balance of power that formed the framework for the Cold War. Weapons, materiel, and actual combat, though vital to the Allies' victory over the Axis, did not alone win the war. To a great extent, victory was forged in the work of British and American intelligence services, who ultimately overcame their foes' efforts. Underlying the war of guns and planes was a war of ideas, images, words, and impressions—intangible artifacts of civilization that yielded enormous tangible impact for the peoples of Europe, east Asia, and other regions of the world.
