New York City Mayor Bill de Blasio (from left) arrives with his family Chiara de Blasio, Chirlane McCray and Dante de Blasio to take the oath of office on the steps of City Hall on Wednesday. Frank Franklin II/AP hide caption

itoggle caption Frank Franklin II/AP

President Obama is greeted by New Jersey Gov. Chris Christie in Atlantic City, N.J., on Oct. 31 before visiting areas hardest hit by Superstorm Sandy. Jewel Samad/AFP/Getty Images hide caption

itoggle caption Jewel Samad/AFP/Getty Images