Roberta Gately is a nurse and humanitarian aid worker who has served in war zones ranging from Africa to Afghanistan aiding refugees.  Just the word refugee sparks conversation and fuel emotion. There are more than twenty-two million refugees worldwide and another sixty-five million who have been forcibly displaced. But who are these people? Images filter into our consciousness via dramatic photographs—but these photos only offer a glimpse into their stories. Footprints in the Dust aims to share the real stories of refugees around the world in hopes of revealing the truth about their...