Historical clue formulations

• Year the Angels won the World Series — 2014-03-28
• When the Salt Lake City Olympics took place — 2012-05-18
• Year the Department of Homeland Security was created — 2010-11-09
• Year of the Utah Winter Olympics — 2007-02-01
• See 4-Across — 2002-01-01
• Early third millennium date — 2000-05-12