As a result of the actions of enslaved people during the Civil War,

From which of the following literary works is this quotation most likely taken?

Imagine that you are putting together a time capsule for future generations. it will be buried and then unearthed in the year 3000. you want to place in it the items you feel best document your life and times. they can be personal items or items that relate to your larger community. name six items you would include. they can be objects, writing, or something in an audio or visual format. what would you include and why? describe each item in one or two sentences mentioning what it is and how it could future generations learn about your life and times.

Which aspect of the postwar era did jazz’s liveliness, looseness, and improvisation most reflect?