The field of study you're looking for it's criminology. (Star wars reference)
Explanation:
What was the most important reason why the Union wanted to capture Richmond? Richmond was the capital of the South. Why did the South need support from Europe? The South needed money for the war effort.
Answer:
Web-based survey
Explanation:
Web-based survey will be the best among the other options for this study. With web-based survey, the respondents will remain anonymous and they do not have to use their real names in filling the online survey. Lastly, the researcher will not be able to identify or recognize them unlike in face-to-face interview.
Answer:
With the Emancipation Proclamation, the struggle between North and South transformed into a war to end slavery. Concurrent with the war's end in 1865, the thirteenth amendment to the U.S. Constitution was ratified. Slavery was declared illegal in every part of the newly restored Union.
Explanation: Many people didn't like the way the slaves got treated and some people wanted to continue slavery so that led to war.