科罗拉多州考仑巴恩高中15人中弹死亡的事件发生后，白宫十分紧张，马上开会分析原因和研究防止办法。克林顿政府起草了加强枪支管制的措施提交参众两院讨论。民主党于1999年5月中旬在参议院提出应对所有购买枪支的买主进行背景审查，凡未经审查的买卖，无论卖主是不是商人，都 After the death of 15 people at Colombar High School in Colorado, the White House was nervous and met to find out why and how to prevent it. The Clinton administration drafted measures to strengthen gun control to be presented to both houses of the House for discussion. In mid-May 1999, the Democratic Party proposed in the Senate that background checks should be conducted on all buyers who purchased firearms. All uncensored transactions, whether the seller or not, are businessmen