Historical clue formulations

• Stretches out — 2022-04-03
• Widens — 2016-03-28
• Stretches out — 2013-08-02
• Renews, say — 2009-09-09
• Offers — 2008-06-08
• Keeps going — 1999-08-08
• Holds out — 1998-06-12
• Spreads out — 1997-06-08
• Prolongs — 1995-10-06