Related Clues:

• Fateful day in the Roman senate
• "Beware the ___ of March!"
• Ominous day
• Caesar's fateful day
• Part of every month
• Warning, to Caesar
• Yearly dozen
• 3/15, e.g.
• Dangerous days
• __ of March
• October 15, for example
• 13th, at times
• Caesar's bad date
• Fatal day for Caesar
• Caesar's fateful days