Answer:
B. Incidents
Explanation:
In a paragraph you will need a topic sentence, reasons, and examples.
Answer:
<h2>B. protecting settlers as they moved westward </h2>
Explanation:
The Buffalo Soldiers' main duty was to support the nation's westward expansion by protecting settlers, building roads and other infrastructure, and guarding the U.S. mail.
BRAINLIEST PLEASE
D. Mrs. Mallard had loved her husband, but she is happy that she is free.
I think this is accurate, and out of the options it looks like the best choice, but I am not certain.
I preferably think that background research helps identify many things such as history, records, events, and more which indicates how it relates to the topic
