What is Homeland Security and defense?

Answer: The protection of U.S. sovereignty, territory, domestic population, and critical defense infrastructure against external threats and aggression, or other threats as directed by the President. … The Department of Homeland Security is the lead Federal agency for homeland security.

What is the difference between Homeland Security and homeland defense?

The key difference between the Department of Homeland Defense and the Department of Homeland Security is that Homeland Defense is proactive and works abroad. … While Homeland Security is primarily concerned with homeland issues, it is not excluding from working with Homeland Defense on preventing attacks abroad as well.

What is the concept of Homeland Security?

Homeland security is officially defined by the National Strategy for Homeland Security as “a concerted national effort to prevent terrorist attacks within the United States, reduce America’s vulnerability to terrorism, and minimize the damage and recover from attacks that do occur“.

What does Homeland Security protect against?

Protecting our borders from the illegal movement of weapons, drugs, contraband, and people, while promoting lawful trade and travel, is essential to homeland security, economic prosperity, and national sovereignty.

Is Homeland Security under the Department of Defense?

Whereas the Department of Defense is charged with military actions abroad, the Department of Homeland Security works in the civilian sphere to protect the United States within, at, and outside its borders. Its stated goal is to prepare for, prevent, and respond to domestic emergencies, particularly terrorism.

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Why is homeland security important?

Why is Homeland Security Necessary? In order to keep Americans safe, policies and systems have to be in place to stop attacks and prevent our resources from being overwhelmed. In addition, homeland security keeps the United States prepared for natural disasters. Homeland security is often about learning from mistakes.

What agencies fall under Homeland Security?

Below is contact information for different Department of Homeland Security components.

  • FEMA.
  • Federal Law Enforcement Training Center.
  • Transportation Security Administration.
  • U.S. Citizenship and Immigration Services.
  • U.S. Coast Guard.
  • U.S. Customs and Border Protection.
  • U.S. Immigration and Customs Enforcement.

How do you get into homeland security?

What Are The Requirements To Be A Homeland Security Agent?

  1. U.S. Citizenship.
  2. Able to pass a criminal background check.
  3. Qualify for a Secret or Top Secret security clearance.
  4. Pass a drug screening.
  5. Pass a polygraph examination.
  6. Pass a version of the civil service exam with a competitive score.
  7. High degree of physical fitness.

How does Homeland Security prevent terrorism?

Using Technology to Stop Terrorists

The Department of Homeland Security regularly uses drones, satellites, computers, sensors, artificial intelligence, and even newer technologies to stop terrorist plots. DHS also studies these different technologies to learn how to prevent them from being used against us.

What kind of cases does homeland security investigate?

Duties. HSI criminal investigators, also referred to as special agents, conduct criminal and civil investigations involving national security threats, terrorism, drug smuggling, child exploitation, human trafficking, illegal arms export, financial crimes, identity fraud, benefit fraud, commercial fraud and more.