describe the main difference between old immigration prior to civil war and New immigration during the gilded age

New immigrants came from war-torn regions of southern and eastern Europe, such as Italy, Greece, Poland, Russia, Croatia, and Czechoslovakia. They were  poorer and less educated than the Irish and German immigrants who had made the journey to the United States earlier in the century.

the graphs indicate that few people in bolivia work in industry, as that is the least expressive sector shown in the respective graphic.