DENVER (AP) _ Democrats have announced the nightly themes for
their Denver convention, stressing unity, security and change.
Kansas Governor Kathleen Sebelius -- the co-chair of the convention -- said Monday the theme for the August 25th opening night will be ``One Nation,'' with a speech by Michelle Obama.
The August 26th theme is ``Renewing America's Promise'' with a speech by Senator Hillary Clinton, Barack Obama's chief rival for
the presidential nomination.
On August 27th, the theme is ``Securing America's Future'' with an acceptance speech by Obama's still-unannounced vice presidential
The theme for August 28th -- the night Obama formally accepts the nomination -- is ``Change You Can Believe In.''