Two Americans, Andy Tai Ngoc Huynh and Alexander John-Robert Drueke, who were fighting alongside Ukrainian forces north of Kharkiv, have been missing since June 9, following a battle near the town of Izbytske. Huynh’s fiancé, Joy Black, and Drueke’s mother, Bunny Drueke, join CNN’s Anderson Cooper to talk about the efforts to find their loved ones. #CNN #News