_______________________A Washington research group called a New American Foundation studied the investigation to 225 people linking someway to terrorism in the United States since the deadly 2001 attacks on the country and concluded the NSA phone surveillance only played a key role in one instance and involved a cab driver in the western US city of San Diego, California who was convicted of sending 8,500 dollars to al-Qaeda's Somali affiliate in 2007 and 2008. I'm Ray Kouguell , VOA News, more on the internet at VOANEWS.com. ___________________一个被称为新美国基金会的华盛顿研究组织进行了一项调查,调查涉及到225名自2001年致命袭击以来与恐怖主义有某种联系的人,总结出国安局的盯梢行为仅在一起案例中起到关键作用,涉案人员是美国西部加利福尼亚州圣迭戈的一名出租车司机,他被证实在2007到2008年向基地组织索马里分支汇去8500美元而获罪. 我是雷?库格尔,美国之音新闻,更多新闻参见美国之音网.