Historical clue formulations

• Warmly welcome, as a new era — 2021-05-10
• Mark the beginning of — 2018-03-18
• Welcome — 2015-06-05
• Herald, as a new year — 2015-02-15
• Mark the start of — 2014-08-29
• Herald — 2009-04-18
• Herald — 2005-10-09
• Mark the beginning of — 2003-03-28
• Mark the beginning of — 2001-08-09
• Bring — 2001-07-26