Historical clue formulations

• French Champagne city — 2013-02-03
• Site of Germany's surrender in W.W. II — 2010-06-24
• Old French coronation city — 2009-12-20
• City where French kings were crowned — 2009-08-21
• French cathedral city — 1999-11-28
• French champagne-producing city — 1999-05-02