Ease of transportation and communication, westward settlement, and economic growth were just some of the advantages from the transcontinental railroad. There was also technological innovation, or trains, came about.
Answer:
research design
Explanation: Hope this Helps!
The sack of Lawrence was a direct act of violent aggression by slave-owning southern "fire eaters." The Massachusetts Emigrant Aid Company offered to protect settlers headed to Kansas by sending them in organized groups to Lawerence, where the Company had built reception facilities.
