"The United States continues to face arange of evolving threats, such as the2010 attempted attack on the nation'sair cargo system, that underscore whyhomeland s

The first-ever Quadrennial Homeland Security Review (QHSR) comes amid much expectation and interest. Homeland security encompasses the most sweeping reform in g

Homeland security threats continue to evolve and include challenges ranging from terrorist attacks to natural disasters, emphasizing the need for DHS to periodi