By Dalia Faheid, CNN

By Emma Tucker, Polo Sandoval, Evan Perez and Holmes Lybrand, CNN

By Emma Tucker and Ray Sanchez, CNN

By Nicki Brown, CNN

By Josh Campbell, CNN

By Christopher Dawson, CNN

By Daniel Wine, CNN

By Alexandra Banner, CNN

By Dalia Faheid, Robert Shackelford, Lauren Mascarenhas and Cheri Mossburg, CNN

By Ray Sanchez, Cheri Mossburg and Stephanie Becker, CNN

By Andy Rose, CNN

By Ed Lavandera and Ashley Killough, CNN

By Harmeet Kaur, CNN

By Holly Yan, Shimon Prokupecz, Linh Tran and Leigh Waldman, CNN

By Ray Sanchez, CNN

By Alexandra Banner, CNN

By Shania Baweja, Dalia Faheid and Robert Shackelford, CNN

By Daniel Wine, CNN

By Cindy Von Quednow, CNN

CNN Editorial Research