CHICAGO, Aug. 22 -- Sen. Joseph R. Biden Jr. (D-Del.), a two-time presidential candidate who has collected substantial foreign policy credentials in his three decades in the Senate, will be announced Saturday morning as Sen. Barack Obama's running mate, a Democratic source said Friday night. -
By Anne E. Kornblut, Michael D. Shear and Anita Kumar
Biden Is Obama's Pick for VP
CHICAGO, Aug. 22 -- Sen. Joseph R. Biden Jr. (D-Del.), a two-time presidential candidate who has collected substantial foreign policy credentials in his three decades in the Senate, will be announced Saturday morning as Sen. Barack Obama's running mate, a Democratic source said Friday night.-
By Anne E. Kornblut, Michael D. Shear and Anita Kumar