Answer:After reading the dialogue, Douglass began his career as an orator. The dialog taught him the importance of the power of argument and the art of rhetoric.
Explanation:
Douglass started his career as an orator after reading the dialogue. The dialog showed him the importance of the force of persuasion and the practice of rhetoric.
Answer:
" Douglass reads a dialogue between a master and his slave as well as a speech by Sheridan. "