What this part mean?
"Since 2003, more than four million Iraqis have left their homes and relocated in hopes of creating a better future for themselves and their families (in a setting free of war and uncertainty.) Many Iraqis sought refuge in Syria only to find another dangerous situation. Approximately 140,000 of these refugees have immigrated to the U.S., the majority with nothing more than the clothes on their backs and a small memento to remind them of home...to document their life-changing journey and shed light on the trials and tribulations refugees experience in their search for stability, renowned freelance photographer and author Jim Lommasson has created a project documenting what it means to leave everything behind."Setting free here what mean