Historical clue formulations

• Pangs — 2021-08-26
• Violent upheaval — 2011-12-23
• Violent upheaval — 2004-01-02
• Violent struggle — 2002-12-05
• Violent struggles — 2002-08-15
• Paroxysms — 1998-01-24
• Spasms — 1997-11-06
• Violent struggles — 1997-06-20