Dr. Jim Yong Kim is introduced as the new president of Dartmouth College in Hanover, N.H., in 2009. Jim Cole/AP hide caption

itoggle caption Jim Cole/AP

Vice President Joe Biden poses with an uncooperative baby at a speech in Tallahassee, Fla., on Feb. 6. On Thursday, he's in Ohio to begin a series of speeches aimed at framing the presidential race. Phil Sears/AP hide caption

itoggle caption Phil Sears/AP

President Obama speaks after touring Rolls-Royce Crosspointe engineering plant in Virginia on Friday. Obama declared America "will thrive again" after another encouraging report on jobs growth. Jewel Samad/AFP/Getty Images hide caption

itoggle caption Jewel Samad/AFP/Getty Images