By Billy Stockwell, CNN

By Marnie Hunter, CNN

By Maureen O'Hare, CNN

By Leah Asmelash and Svitlana Vlasova, CNN

By Amarachi Orie, CNN

By Forrest Brown, CNN

By Ulrike Lemmin-Woolfrey

By Rosa Rahimi, CNN

By Oscar Holland, CNN

By Kati Chitrakorn, CNN

By Rebecca Cairns, CNN

By Andrew Sommers

By Jeanine Barone, CNN

By Ali Halit Diker, CNN

By Kathy Rose O'Brien, CNN

By Leah Dolan, CNN

By Alex Rodway, CNN

By Jacqui Palumbo, CNN

By Scarlett Conlon, CNN

By Hanna Park, CNN