Homeland Security United States

Prevention of Attacks through Homeland Security
The most important objective in homeland security is preventing terrorist attacks within the United States(Miskel, 2008). This is because; this objective is tied with their mission and vision of having a safe country from terrorists’ attacks through implementing strategic plans and efforts. The prevention requires great effort from the entire society such as federal government and private sectors to prevent the terrorist attack. Writers who offer political science assignment help at Edudorm essay writing service notes that preventing terrors attack is the main objective and the department is responsible for this through providing support to national security. The homeland security ensures peace through preventing unauthorized acquisition and the importation of nuclear materials (Miskel, 2008).
The most difficult objective to achieve is that of reducing America’s vulnerability to terrorism (Miskel, 2008). This is because, violent Islamic terrorist groups like al-Qaida have the power to attack homeland security and the groups are compelled by an undiminished strategic plan. Despite the fact that most terrorists were killed in September 11, the Islamic group has a top leadership which has the core capabilities to attack the Homeland. Experts who offer law essay help at Edudorm essay writing service indicates that Al-Qaida has formed a strong collaboration with regional terrorists groups which are capable to attack America. Al-Qaida also has a host group in U.S which poses potential threats to the Homeland security. For example, Hizballah is an Islamist militant group in Lebanon and it may attack the United Sttaes (Miskel, 2008).
The most important objective which falls under the responsibility of DHS is preventing terrorist attacks within the United States (Miskel, 2008). This is the founding principle as well as the highest priority within homeland security. Prevention efforts are needed from families and communities, local government and private sectors and there should be availability of resources in order to fight terrorism. Authors who offer law dissertation writing help at Edudorm essay writing service points that it is responsible of ensuring that homeland security is a safe country through fighting crime, passing law and preparing the country in case of natural disaster. It is also responsible in managing border security, cyber security, and counterterrorism.
Science and Technology in Homeland Security
The electronic scanner has improved airport security in that the full-body scanner is able to detect packages which may be hidden by the passengers. It has improved the detection performance and the machine is an operational cost savings. Tutors who offer legal case study help at Edudorm essay writing service acknowledges that in addition, the new technology is sensitive to environment and it has improved homeland security as it is able to detect metallic and nonmetallic illegal imports. It has controlled the Cyber-physical attacks by fixing X-ray emitters with computer system then detecting security threats (Elias & Library of Congress, 2009).
Advantages of Electronic Scanner in Homeland Security
Electronic scanner will prevent another hijacking since the machine is detecting dangerous substances and has a high-energy X –rays which contract a highly realistic image. The machine has a sound homeland security measures and an advanced technology.
Disadvantages of Electronic Scanner
The investment made in added security measures has some disadvantages since that the machine is associated with health risk. For example the high-energy X –rays uses ionizing radiation which may leads to health risk. For example, the high-energy rays are associated with low-dose radiation and the exposure to radiation increases the risk of cancer (Elias & Library of Congress, 2009). Mentors who offer civil law case study help at Edudorm essay writing service recognizes that apart from health risk, the machine does not offer maximum protection to homeland security since it is unable to discover low-density materials like liquids and other explosives which are hidden. Therefore, still there is need for improvements in order reduce potential risk which may due to lack of maximum protection.
References
Elias, B., & Library of Congress. (2009). Airport passenger screening: Background and issues for Congress. Washington, DC: Congressional Research Service.
Miskel, J. F. (2008). Disaster response and homeland security: What works, what doesn’t? Stanford, Calif: Stanford Security Studies.