Historical clue formulations

• Notwithstanding — 2018-05-20
• Notwithstanding — 2013-06-14
• Regardless of — 2013-05-03
• Regardless of — 2009-08-31
• Regardless of — 2003-11-08
• Notwithstanding — 2001-04-15
• In the face of — 1999-03-06
• Notwithstanding — 1998-09-11