Which of there was a sign that life was improving in the north compared to the south?

A sign that life was improving in the North compared to the South was the industrial growth and economic opportunities that emerged in Northern cities, leading to increased job availability and a higher standard of living. Additionally, advancements in education and infrastructure in the North contributed to a more prosperous environment, whereas the South was still grappling with the aftermath of the Civil War and a largely agrarian economy. The rising urbanization and social mobility in the North highlighted the stark contrasts between the two regions.