《总统：奥巴马》深入探讨了奥巴马的领导风格、政策成就及其对美国社会的影响。荆棘花园作者阿色

　　Barack Obama was the 44th President and the first African-American President of the United States. Tired of what America had become, voters responded to his persona, his message and what he embodied... hope. 　　Producers: Brian Aabech