Historical clue formulations

• Blends or conglomerates — 2017-03-02
• Joins forces (with) — 2017-01-18
• Hooks up — 2015-12-10
• Marries — 2014-11-10
• Brings together — 2011-11-07
• Joins — 2010-04-13
• Plays peacemaker for — 2006-07-30
• Makes one — 2005-05-25
• Joins forces — 2002-09-02
• Makes one out of two — 2000-05-02
• Consolidates — 1998-03-04
• Joins — 1997-11-10
• Glues — 1993-12-28