Historical clue formulations

• On — 2026-07-10
• Facilitated — 2016-11-13
• Made possible — 2015-10-20
• Made operational — 2015-02-11
• Made possible — 2010-04-27
• Gave power to — 2007-03-25
• Licensed — 1998-02-25
• Aided — 1996-10-30