Final answer:
The provided excerpts emphasize writing as an essential tool for advocating freedom, justice, and expression. Through writing, authors fight social injustices, assert moral and legal rights, and express the need for societal change.
Step-by-step explanation:
The passages provided all share a common theme of the power and importance of writing as a form of expression and advocacy. Writers across various contexts use their skills to fight for freedom, justice, and societal change. They assert their moral rights, call for action, express desires for equality, and strive to protect values such as freedom of speech and fair use within copyright laws.
Furthermore, these writers reveal that writing serves as a critical tool for those in distress, such as individuals unjustly imprisoned. By writing letters, they hope to garner external concern and assistance. Moreover, historical documents emphasize the importance of self-determination and self-expression as foundational to freedom and social progress.
The mentioned excerpts exemplify writing's role in various aspects of social, legal, and personal struggles, illustrating its necessity in combating injustices and advocating for human rights.