Historical clue formulations

• It's against the rule — 2020-10-04
• "There is no greater evil than ___": "Antigone" — 2014-04-13
• Complete lawlessness — 2014-04-07
• "___ is the only slight glimmer of hope": Mick Jagger — 2010-08-19
• Possible result of a natural disaster — 2007-10-10
• Chaos — 1998-07-06
• Bedlam or worse — 1996-01-24