Historical clue formulations

• 1,004, in old Rome — 2011-06-06
• Early second-millennium date — 2002-07-14
• Early 11th-century date — 2002-07-07
• 11th-century date — 2001-02-11
• 11th-century date — 1999-07-02
• Year in Basil II's rule — 1999-03-26
• Year in Ethelred the Unready's reign — 1994-02-12
• Twice DII — 1993-12-26