Here's why:
* Mechanics specifically refers to the technical aspects of writing, including:
* Grammar: Correct use of verb tenses, subject-verb agreement, etc.
* Spelling: Accurate use of words.
* Punctuation: Proper use of commas, periods, semicolons, etc.
* Capitalization: Correct use of upper and lowercase letters.
* Number usage: Appropriate use of numerals vs. words.
While other components of army writing are important, they focus on different aspects:
* Content: The substance and information being conveyed.
* Organization: The structure and arrangement of ideas.
* Style: The tone, voice, and overall clarity of the writing.
Mechanics are essential for effective communication in any context, including military writing. When your writing is mechanically sound, your audience can focus on the content and understand your message clearly.