Historical clue formulations

• Promoting peace — 2020-12-20
• Promoting peace — 2020-01-22
• Peaceful — 2018-12-16
• Peaceful — 2015-12-07
• Peaceful — 2010-11-26
• Peaceful — 2009-08-12
• Peaceful — 2007-07-21
• Conciliatory — 2004-12-04
• Promoting peace — 2002-11-24
• Peaceful — 1997-10-08
• Conciliatory — 1997-05-24
• Peaceful — 1997-04-29
• Pacific — 1996-09-22
• Peaceful — 1996-05-29
• Conciliatory — 1995-07-20
• Peaceful — 1994-07-01
• Pacific — 1994-01-30