Final answer:
The themes of individualism and non-conformity were most common during the Transcendentalism period in American literature.
Step-by-step explanation:
The themes of individualism and non-conformity were most common during the Transcendentalism period in American literature.
Transcendentalism was a literary and philosophical movement in the 19th century that emphasized the importance of individual experience, intuition, and the rejection of established norms and institutions.
Transcendentalist writers such as Ralph Waldo Emerson and Henry David Thoreau expressed these themes in their works, advocating for self-reliance, the exploration of nature, and the rejection of conformity.
Learn more about Transcendentalism