歐巴馬總統檢視自己總統任期所帶來的歷史意涵。他將與我們分享他認為自己當選的時候和現在美國所處的情勢，以及預測將來在繼任者的指揮之下可能的發展。
President Barack Obama reflects on his historic presidency; we feature his thoughts on where the country was when he was elected, where it is now, and where he sees it going under his successor's command.
