04/24/2008 05:12 am ET Updated May 25, 2011

Joe Lieberman Willing To Star At GOP Convention

Sen. Joe Lieberman (I-Conn.), the Democratic Party's 2000 vice presidential nominee, is leaving open the possibility of giving a keynote address on behalf of Sen. John McCain (Ariz.) at the Republican National Convention in September.

Republicans close to the McCain campaign say Lieberman's appearance at the convention, possibly before a national primetime audience, could help make the case that the presumptive GOP nominee has a record of crossing the aisle. That could appeal to much-needed independent voters.

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