A handful of undommitted Democratic senators are meeting right now at the Democratic Senatorial Campaign Committee in Washington, D.C.

They are Sens. Tom Harkin, Ken Salazar, Tom Carper and Ben Cardin.

Sens. Salazar and Harkin are spearheading an effort to persuade all 17 undeclared Senator superdelegates to endorse Sen. Barack Obama at the same time, possibly as early as tomorrow night, probably by late Wednesday.

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