About 179,000 African American soldiers
Examining the previous work in the area that one is interested in researching is an example of looking at existing literature.
It is also called Literature Review and is also part of the research.
<h3>What are the different stages of research?</h3>
There are several stages of research. They are:
- Problem Identification
- Reviewing existing literature
- setting research questions, objectives, and hypotheses
- electing ones study design
- electing sample design
- collecting, processing, and analyzing research data
- report writing
See the link below for more about research:
brainly.com/question/968894
Hey Blabl,
Something that happened 100 years ago is also known as a century!
I hope this helps.