Due brainliest = all you have to do is answer each question mostly correct and you will get brainliest. most of the battles of world war i were fought on the european continent. which of the following best describes what happened after the war as a result of this. a. european nations prospered more than the united statesb. the u. s. economy prospered more than the economies of european nationsc. the unites states suffered an economic depression immediately following the ward. european nations turned to communism to rebuild their economies2. group b describes the changes that took place after what event? see first a. world war ib. the great depressionc. the spanish civil ward. world war ii