AFP, Washington. A new federal migrant registry to boost surveillance of visitors to the United States who spark elevated national security concerns will be launched September 11, the anniversary of the terror attacks.

• (法新社华盛顿电)为了加强管理会提高国家安全顾虑的美国访客，九月十一日美国遭到恐怖攻击一周年时，美国将采取新的联邦入境登记制度。