The answer would be D: all of the above
Vikings didn't have a lasting impact while Columbus did by bringing people into contact. By the 12th century, the Vikings had terminated their raids. Columbus was a mean person while the Viking were not.
Seen the time lag between the two expansion, their differences were technical and motivation.The Vikings were raiders on sleek, fast, small boats. The Normans, wherever they went, they went to stay. Their fleet had grown in size and tonnage.
Answer:
d. expanded through migration across national borders and internal migration.
Explanation:
Late nineteenth-century witnessed widespread industrialization of the United States. It was a period of great economic boost which created a new wealthy class consist of wealthy merchants, industrialists, bankers, etc. Migration from the rural area and large scale immigrants provided the required labor forces for the increased production process.