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In full accordance with the law - and in order to prevent terrorist attacks on the United States and to save American lives - the United States government conducts targeted strikes against specific al-Qa'ida terrorists, sometimes using remotely piloted aircraft, often referred to publicly as drones.

"The Efficacy and Ethics of U.S. Counterterrorism Strategy". Remarks by John O. Brennan at the Wilson Center, www.wilsoncenter.org. April 30, 2012.
In full accordance with the law - and in order to prevent terrorist attacks on the United States and to save American lives - the United States government conducts targeted strikes against specific al-Qa'ida terrorists,