To what extent did the building of the first transcontinental railroad linking the east and the west contribute to the wrenching apart of the north and the south?

What were the Germanic tribes that lived along the northern borders of the Roman Empire and eventually invaded the empire? What did the desire to be released from feudal obligations cause? Which European country started slavery? What did men wear in 2000? Where does the name Clifford come from? What was the period of peace and prosperity that lasted 207 years? Why was the carolingian Renaissance important? What was wudi accomplishment? Which of the following statements about west Africa during the era of the European slave trade is true? How accurate was the transformation of the roman empire in the west? What do historians do when using the historical thinking of chronological thinking? For whom are the continents of the western hemisphere named? Who wrote the saying Those who forget their past are doomed to repeat it? How did the location of constanople help it grow wealthy and prosperous? How many years are recorded in BC? What group conquered much of gaul after roman rule ended in the AD 400s? Where does the name Carmen originate? What major world religion began during the roman empire? What was the Ancient roman symbol of power called? How did the renaissance encourage voyages of exploration?