This publication is now archived. Could terrorists target U.S. nuclear power plants? Yes. In his January 2002 State of the Union speech, President Bush said that U.S. forces “found diagrams of …

The United States launched the Proliferation Security Initiative (PSI) in 2003 to help curb the proliferation of weapons of mass destruction (WMD). Since then, PSI membership has expanded sevenfold, …

The debate over defense spending will be more contentious than usual as the annual budget process ramps up in Washington.

The White House is pressing for Senate ratification of the Law of the Sea treaty. Some worry it will endanger national security and harm U.S. industry.

The U.S. Army is reorganizing to create smaller, more mobile units without sacrificing firepower. Some experts, however, wonder whether that aim addresses the lessons of Iraq.