Reporting was contributed by Alexandra Alter, Karen Barrow, Pam Belluck, Alan Blinder, Helene Cooper, Michael Cooper, Carla Correa, Maria Cramer, Gabriel J.X. Dance, Manny Fernandez, Lazaro Gamio, Thomas Gibbons-Neff, Michael Gold,
Dana Goldstein, Denise Grady, Matthew Haag, Maggie Haberman, Jack Healy, Shawn Hubler, Zolan Kanno-Youngs, Sheila Kaplan, Annie Karni, Sharon LaFraniere, Michael Mason, Marc Santora, Eric Schmitt, Dionne Searcey, Michael D. Shear, Jeanna Smialek, Sheryl Gay Stolberg, Eileen Sullivan, Katie Thomas and Daisuke Wakabayashi.