奥巴马讲话 呼吁进行司法改革
Hi, everybody. Thirty years ago, there were 500, 000 people behind bars in America. Today, there are 2. 2 million. The United States is home to 5 percent of the world’s population, but 25 percent of the world’s prisoners. Every year, we spend $80 billion to keep people locked up. Now, many of the folks in prison absolutely belong there-our streets are safer thank...