Monday's attack on a shopping mall in the central city of Kremenchuk killed at least 18 people and wounded 59 others. READ MORE: US to purchase advanced missile system for Ukraine's defense: https://abcn.ws/3nldCac SUBSCRIBE to GMA's YouTube page: https://bit.ly/2Zq0dU5 SIGN UP to get the daily GMA Wake-Up Newsletter: https://gma.abc/2Vzcd5j VISIT GMA's homepage: https://www.goodmorningamerica.com FOLLOW GMA: TikTok: https://tiktok.com/@gma Instagram: https://instagram.com/GoodMorningAmerica Facebook: https://facebook.com/GoodMorningAmerica Twitter: https://twitter.com/gma #GMA #Ukraine #Kremenchuk #Russia #War