By John Towfighi, CNN

By Simone McCarthy, CNN

By Gabe Cohen and Priscilla Alvarez, CNN

By Bryan Mena, CNN

By Morgan Rimmer and Haley Talbot, CNN

By Elisabeth Buchwald, CNN

By Daniel Dale, CNN

By Jeremy Herb, Fredreka Schouten, Steve Contorno, Sarah Ferris, Annie Grayer and Jeff Zeleny, CNN

By Evan Perez, CNN

By Lauren Fox, CNN

By Veronica Stracqualursi and Ted Barrett, CNN

By Tami Luhby and Gabe Cohen, CNN

By Lauren del Valle and Kara Scannell, CNN

CNN Editorial Research

By John Fritze and Devan Cole, CNN

By Priscilla Alvarez and Michael Williams, CNN

By Lisa Eadicicco, CNN

By Vanessa Yurkevich, CNN

By John Fritze, CNN

By Byron Manley, Zachary B. Wolf and Curt Merrill, CNN