Read about America's Central Intelligence Agency and how it works to provide national security intelligence. The resource discusses careers with the CIA, how the organization is run and its history. Also view the "World Factbook"...

Reference material on flags of the world from the Central Intelligence Agency (CIA) World Factbook. Students and teachers can access this site for all sorts of information about world flags including specific history and maps associated...

Website from the Central Intelligence Agency (CIA) provides interactive reference material for regional and world maps in the World Factbook Library. Students and teachers can search for information about any country in the world.

A report written by the NSA on the U.S. Navy Communications Intelligence and the Battles of Coral Sea, Midway, and the Aleutians in the spring of 1942. Very credible and very complete. (Third edition)

This activity provides an active way for students to discover a few critical facts about how we use energy and how much energy we use. Each student has a "clue", some of which are pertinent energy facts and others are silly statements...

On this site one can find the National Security Agency's history of cryptology, some online exhibits, and sections on mathematics, education, and more.

A website with links to tutorials on freelance work and why it is becoming more and more popular. Topics include What is the Gig Economy, The Pros and Cons of Freelance Work, What is a Temp Job?, and What is a Temp Agency?

This National Archives and Records Administration site lists information about the National Security Council. Students can access information about speeches, staff, documents, and more.

This resource from the CIA World Factbook provides a detailed fact sheet of Peru. The content covers the country's geography, people, government, economy, communications, transportation, military, and transnational issues. It includes...

This resource from the CIA World Factbook provides a detailed fact sheet of Panama. The content covers the country's geography, people, government, economy, communications, transportation, military, and transnational issues. It includes...

Maps of major areas of the world can be downloaded here. The maps have excellent detail and are in color.

The CIA World Factbook provides an extensive page of information on Ecuador, a neighbor to Colombia. Includes information on this country's economy, climate, geographical location, government, size, and much more.

This resource from the CIA World Factbook provides a detailed fact sheet of U.S. Virgin Islands. The content covers the territory's geography, people, government, economy, communications, transportation, military, and transnational...

"The Henry L. Stimson Center is an independent, nonprofit, public policy institute committed to finding and promoting innovative solutions to the security challenges confronting the United States and other nations in the twenty-first...

This resource from the CIA World Factbook provides a detailed fact sheet of Vietnam. The content covers the country's geography, people, government, economy, communications, transportation, military, and transnational issues. It includes...

A great resource from the CIA World Factbook for general information on Nigeria. Includes geography, population, government, economy, communications, transportation, military, and transnational issues.

This resource from the CIA World Factbook provides a detailed fact sheet of Yemen. The content covers the country's geography, people, government, economy, communications, transportation, military, and transnational issues. It includes...

The American soldiers returning from World War I had a huge impact on the economy. Read about President Truman's domestic policies and find out about the surprise of the election of 1948.

Examine the extent to which the critical infrastructure of the U.S., including electrical power, finance, telecommunications, health care, transportation, water, defense and the Internet, is vulnerable to cyber attack.