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Homeland security is an American national security term for "the national effort to ensure a homeland that is safe, secure, and resilient against terrorism and other hazards where American interests, aspirations, and ways of life can thrive" [1] to the "national effort to prevent terrorist attacks within the United States, reduce the vulnerability of the U.S. to terrorism, and minimize the ...
Introduction to homeland security: Principles of all-hazards risk management (Butterworth-Heinemann, 2011) Ramsay, James D. et al. Theoretical Foundations of Homeland Security: Strategies, Operations, and Structures (Routledge, 2021) Sylves, Richard T. Disaster policy and politics: Emergency management and homeland security (CQ press, 2019).
It began operations in 2003, formed as a result of the Homeland Security Act of 2002, enacted in response to the September 11 attacks. With more than 240,000 employees, [60] DHS is the third-largest cabinet department Homeland security policy is coordinated at the Presidential level by the Homeland Security Council.
In the case of Homeland Security, it can identify people, organizations or artifacts that pose a threat to the nation. Opinion - Threat detected: Why the Department of Homeland Security is ...
The Department of Homeland Security, formed in response to the 9/11 attacks of 2001, began operations in 2003 and is the third-largest Cabinet department behind the Department of Defense and ...
In choosing South Dakota Gov. Kristi Noem as his homeland security secretary, President-elect Donald Trump is tapping a long-time loyalist to helm an agency that’s expected to play a central ...
In the United States, border security includes the protection of ports, airports, and the country's 3,017-mile (4,855 km) land border with Canada and 1,933-mile (3,111 km) border with Mexico. Central to U.S. national security, border security incorporates responses to issues such as terrorism, illegal immigration, smuggling, and human trafficking.
Joseph J. Romm, an American physicist, climate change and energy security expert, in his 1993 book Defining national security: the nonmilitary aspects takes Ullman's 1983 definition of threat as a starting point and lists security from narcotic cartels, economic security, environmental security and energy security as the non-military elements of national security.