Description President George W. Bush authorized a partial mobilization of the reserves Sept. 15 for homeland defense and civil support missions in response to the terrorist attacks Sept. 11 at the New York World Trade Center and the Pentagon.
Operation Noble Eagle has become an enduring mission in the years since the terrorist attacks of Sept. 11, 2001, protecting the United States and Canada from airborne aggression. The North American Aerospace Defense Command is bi-national, bringing U.S. and Canadian forces together to provide aerospace warning, aerospace control and maritime warning for the defense of North America.