Moreover, economic stress and over expansion weakened the empire. Over expansion was how the empire grew, lasted, but eventually led to its downfall. Over expansion led to the priority change of money invested in the military. For example, Hadrian’s wall started to be built in 122AD and the wall was 80 miles long. Hadrian’s wall was named after the emperor Hadrian ("History of Hadrian's Wall." Hadrian's Wall. N.p., n.d. Web. 03 Feb. 2016.). Hadrian’s wall was 80 miles long, and therefore costly to Rome. Law punishment changed amid economic stress and became corruptful. Priscus wrote that law breakers that are wealthy, receive no punishment for injustice, and a poor lawbreaker undergoes the severe, legal punishment (document e). Plus, taxes