The oil fields would enable Germany to fuel their air forces, making them harder to defeat.
There was different effects for it. I'm not sure if your question is free response or multiple choice but some effects were: widening the gap between the rich and poor, making inner cities have even worse conditions, the beatniks rose to counter the middle class lifestyle, schools in suburbs were better than the ones in inner cities
US, Germany, UK, and Russia
William Blackstone (1723-1780) is an English lawyer, author of "Commentaries to the Laws of England" (1765 – 1769), which is considered the best statement of the doctrine of Anglo-Saxon law. This work, created on the basis of the first lecture course on English law, became the basis for the University of Legal education.