More than 1 million Syrians have been forced to leave their country, seeking refuge in neighboring Jordan, Lebanon, Turkey, Iraq, and elsewhere. Fearing reprisals, many have had to conceal their intentions to escape, bringing little with them as they fled to the border. In this photo series for the UN refugee agency, marking World Refugee Day on June 20, photographer Brian Sokol asked Syrian refugees, "What is the most important thing you brought from home?" (13 PHOTOS)