Statement from Secretary of Defense Donald H. Rumsfeldover Richard Perle's resignation as chairman of the Defense Advisory Board.

President Obama is mistakenly focusing on a nuclear treaty with Russia, when he should be considering how to defend the United States from the real threats posed by Iran and North Korea.

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America's unsurpassed military power today rests as much on the innovations and capabilities of private enterprise as on Pentagon white papers and presidential decrees. In the face of rapidly changing technologies and sudden geopolitical shifts, it is clear that the American way of war is changing-but how...

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Please be advised that no camera crews will be admitted to tonight's Bradley Lecture. Print media only will be admitted.

Douglas J. Feith of Georgetown University will deliver the December Bradley Lecture.

Douglas J. Feith became...

With a keen insiders' perspective on the war on terrorism,An End to Evilmakes a convincing argument for why the toughest line is the safest line.

Statement by Richard Perle on March 27, 2003, concerning his resignation from the Defense Policy Advisory Board.

The disruption caused by computer hacking and viruses such as the "Love Bug" has reached global proportions and has cost business billions of dollars in lost productivity and data. Most of the recent cyber attacks were launched overtly by mischievous teenagers and had with no repercussions for national security....