By Melissa Magsaysay, CNN

By Maureen O'Hare, CNN

By Leah Asmelash and Alex Rees, CNN

By Leah Dolan, CNN

By Alex Rees, CNN

By Matt Villano, CNN

By Emily Blumenthal, CNN

By Maureen O'Hare, CNN

By Lilit Marcus, CNN

By Christy Choi, CNN | Interview by Julia Chatterley, CNN

By Lisa Morrow, CNN

By Will McGough, CNN

By Joan Kennedy

By Julia Buckley, CNN

By Joseph Ataman and Amarachi Orie, CNN

By Jack Guy, CNN

By Christy Choi, CNN

By Julia Buckley, CNN

By Lilit Marcus, CNN

By Jack Guy, CNN

By Lianne Kolirin, CNN

By Lianne Kolirin, CNN

By Francesca Street, CNN

By Gregory Wallace, CNN

By Billy Stockwell and Barbie Latza Nadeau, CNN