Brian Schweitzer
+
As governor of Montana, his approval ratings are among the highest in the nation
—
Lack of experience and name recognition
Hillary Clinton
+
Could unite Democratic party under "Dream Ticket"
—
Could polarize the race and alienate centrist Republican voters
Bill Richardson
+
Extensive foreign relations experience
—
Looked lackluster in primaries
Jim Webb
+
Work with Reagan gives him cross-party cred
—
Uncompromising to a fault
Joe Biden
+
Popular supporter of environmental efforts
—
Doesn't bring Obama any votes he wouldn't get anyway
Other VP Possibilities