Jonestown massacre: Jonestown massacre, the mass murder-suicide of members of the Peoples Temple cult in Guyana in 1978 at the behest of leader Jim Jones.
Your cover letter shouldn't be longer than one page. It should highlight your most relevant qualifications for the job and what you have to offer the employer. In fact, as far as how long your cover letter should be, shorter is better.
A cover letter may be required as part of the job application process. If it's optional, I recommend including a cover letter because it's the best way to pitch your case for an interview. Here's how to write a cover letter and what to include in your cover letter, plus cover letter examples and templates.