how security policy has evolved over the course of american history

by Lemuel Blanda 10 min read

Leaders, geography, popular sentiment, and technology have all played pivotal roles in shaping the nation's ever-evolving security policies. Shortly after the U.S. gained independence in 1783, the greatest security threat to the fledgling nation was posed by rival European powers.

Full Answer

What was the US national security policy after WW2?

However, the fall of Nazi Germany was followed by the rise of the communist Soviet Union. Containing communism became the official national security policy of the U.S. after WWII, but efforts to contain the Soviets started during the war.

When did the US start trying to contain the Soviets?

Containing communism became the official national security policy of the U.S. after WWII, but efforts to contain the Soviets started during the war.

What factors shape the United States security policy?

Leaders, geography, popular sentiment, and technology have all played pivotal roles in shaping the nation's ever-evolving security policies. Shortly after the U.S. gained independence in 1783, the greatest security threat to the fledgling nation was posed by rival European powers.

How did US public policy change in the 20th century?

U.S. public policy of the 20th Century was marked primarily by expansion of government, bureaucracy, and services to the public. These leaders stood at the forefront of significant policy change. Woodrow Wilson: During World War I president Woodrow Wilson acted as a bellwether for this extensive change in American public policy.

How did US national security policy change at the end of the Cold War?

How did U.S. national security policy change at the end of the Cold War? The U.S. reduced defense spending.

What are two basic goals that Guide the president as he formulates American foreign policy?

Security, prosperity, and the creation of a better world are the three most prominent goals of American foreign policy.

How did the National Security Act affect the Cold War?

Truman signs the National Security Act, which becomes one of the most important pieces of Cold War legislation. The act established much of the bureaucratic framework for foreign policymaking for the next 40-plus years of the Cold War. By July 1947, the Cold War was in full swing.

Which is not a broadly focused foreign policy output?

Which is not a broadly focused foreign policy output? Deployment of Troops.

What are the 4 main goals of America's foreign policy?

The four main objectives of U.S. foreign policy are the protection of the United States and its citizens and allies, the assurance of continuing access to international resources and markets, the preservation of a balance of power in the world, and the protection of human rights and democracy.

Which of the following best explains a change in United States foreign policy in the years immediately after the end of the Cold War?

Which of the following best explains a change in United States foreign policy in the years immediately after the end of the Cold War? The United States sought to aid other nations struggling against communism.

What changes did the National Security Act of 1947 make to the way the United States organized its military and gathered information apex?

What changes did the National Security Act of 1947 make to the way the United States organized its military and gathered information? It led to better communications between branches of the army. The improved communication allowed for sharing information to become easier among the different military branches.

Why was the National Security Act so important?

The National Security Act of 1947 mandated a major reorganization of the foreign policy and military establishments of the U.S. Government. The act created many of the institutions that Presidents found useful when formulating and implementing foreign policy, including the National Security Council (NSC).

What three things did the National Security Act do?

An Act To promote the national security by providing for a Secretary of Defense; for a National Military Establishment; for a Department of the Army, a Department of the Navy, and a Department of the Air Force; and for the coordination of the activities of the National Military Establishment with other departments and ...

What is the primary goal of foreign policy?

The main objective of foreign policy is to use diplomacy — or talking, meeting, and making agreements — to solve international problems. They try to keep problems from developing into conflicts that require military settlements.

Why are the foreign policy issues more complicated than domestic policy issues?

Why are foreign policy issues more complicated than domestic policy issues? They are more expensive. The international environment is unpredictable. They are more complex.

What are the goals of US foreign policy quizlet?

The objective of american foreign policy is National Security, Free and Open Trade, World Peace, Democratic Government and Concern for Humanity.

What was the US's national security policy after WWII?

Containing communism became the official national security policy of the U.S. after WWII, but efforts to contain the Soviets started during the war. Hoping to thwart the USSR and the spread of communism by gaining favor with nations recovering from the effects of WWII, the U.S. instituted the Marshall Plan (1948), ...

What was the national security policy designed to effectively thwart nuclear war?

However, the conventional and nuclear arms race was the ever-present security concern. Mutual Assured Destruction (the idea that the U.S. and USSR engaging in nuclear war would be the death of everyone) was the nation's official and only national security policy which was designed to effectively thwart nuclear war.

What was the purpose of the Espionage Act of 1917?

passed the Espionage Act of 1917 -- a document that has been frequently amended and has recently resurfaced as the primary means to accuse whistle-blowers like Edward Snowden and Bradley Manning with “aiding the enemy.”. WWII is largely credited for creating the modern political world structure.

What were the three things that were justified by the Monroe doctrine?

The Louisiana Purchase (1803), the Monroe Doctrine (1823), the Trail of Tears (1830), the Annexation of Mexico (1848), the acquisition of Oregon (1848), and the Roosevelt Corollary (1904) were all inspired, or justified, by this divine ideology. Land expansion and the structuralized destruction of native populations were justified as a means ...

Why was land expansion justified?

Land expansion and the structuralized destruction of native populations were justified as a means to increase the size and resources of a developing nation while eradicating domestic security threats. U.S. imperialist policies strengthened with rising industrialization and the emergence of the U.S. Navy toward the late 19th Century.

What is the ideology of Woodrow Wilson?

Woodrow Wilson popularized a. lasting ideology labeled “Wilsonianism,” or “American Exceptionalism,” which idealizes the U.S. as a “city upon a hill.”. According to this perspective, the U.S. is unique and exceptional in regards to democracy, individualism, egalitarianism, laissez-faire, and republicanism.

What was the Cold War?

In terms of national security, the Cold War initiated a global arms race which called for increased intelligence gathering, spying, and international alliances.

Gains and signs of progress

A total of 2,977 people were killed in the 9/11 attacks, the largest single death toll from a foreign attack on America. Since then, 107 Americans have died in Salafi-jihadi terrorist incidents in the United States.

Costs and sacrifices

It is difficult to capture the costs to human life in a wide range of efforts over two decades in dozens of countries. In post-9/11 military operations, the United States lost 7,074 troops killed in action and another 53,303 wounded.

10 lessons learned for U.S. national security policy from 2001 to 2021

America remains an exceptionally wealthy nation with a resilient economy that can financially afford to meet threats overseas and pursue ambitious reform and public investment programs at home. The wars in Iraq and Afghanistan cost less as a share of America’s national economy than the wars of the previous century.

Conclusion

America’s post-9/11 foreign policy yielded some important successes, most notably the prevention of a major foreign terrorist attack on the United States.

Course Description

This course examines the problems and issues confronting American national security policymakers and the many factors that influence the policies that emerge. But this is not a course about "threats," military strategies, or the exercise of military power.

Related Content

Steve Meyer. 17.471 American National Security Policy. Fall 2002. Massachusetts Institute of Technology: MIT OpenCourseWare, https://ocw.mit.edu. License: Creative Commons BY-NC-SA.

How did public policy evolve?

The Evolution of Public Policy. Public policy can change the future of almost anything, even great wars. The participation of the United States in World War I and World War II reflected a dramatic shift in U.S. public policy, showing an expansion of U.S. policy influence. The evolution of public policy is marked by expansion of the power ...

What is the difference between modern American public policy and its ancient predecessors?

Modern Approach: At present, the most fundamental distinction between modern American public policy and its ancient predecessors may be the expansion of bureaucracy. The U.S. president still has veto power over legislation, but the creation of policy is a far more negotiated institution than it was in centuries past.

What are the major public policy documents?

There are many major historic public policy documents that helped shape the modern approach to how policy is created. The Magna Carta and the U.S. Constitution, among several, show how the world changed toward modern ideals. Magna Carta: Today, the Magna Carta stands as one of the most prominent and longstanding pieces of public policy in history.

What is an economic policy example?

Economic Policy example: The federal minimum wage demonstrated the policy intervention of the federal government in business. The minimum wage began to ensure that employees in the U.S. received wages that allowed them to survive. At present, the federal government has not increased the minimum wage since 2009.

What was the most significant change in American public policy in the 20th century?

U.S. public policy of the 20th Century was marked primarily by expansion of government, bureaucracy, and services to the public. These leaders stood at the forefront of significant policy change. Woodrow Wilson: During World War I president Woodrow Wilson acted as a bellwether for this extensive change in American public policy.

What is the American modern approach?

At its simplest, the American modern approach includes the public discussion of how policies will be carried out, debates over accessibility, and existing policy revisions. U.S. public policy of the 20th Century was marked primarily by expansion of government, bureaucracy, and services to the public.

Why was America founded?

America was founded on the assumption that people deserved to participate in the creation of laws that influence public policy and their rights. This was a new form of government, which used the balanced creation of laws instead of aristocratic power to dictate policy. This representational form of government allowed the people to elect ...

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Gains and Signs of Progress

  • The United States is safer from foreign terrorist network threats
    A total of 2,977 people were killed in the 9/11 attacks, the largest single death toll from a foreign attack on America. Since then, 107 Americans have died in Salafi-jihadi terrorist incidentsin the United States. In the wake of 9/11, no additional major foreign terrorist attacks took place withi…
  • America recognized the need to redefine national security and elevate nonmilitary tools of natio…
    A few years into the initial U.S. policy response to the 9/11 attacks, the United States started to recognize the limits of a military-centric approach, with many political leaders, policymakers, and analysts calling for prioritizing diplomacy, economic tools, and political and ideological engage…
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Costs and Sacrifices

  • The human costs and casualties of wars and conflicts have been staggering
    It is difficult to capture the costs to human life in a wide range of efforts over two decades in dozens of countries. In post-9/11 military operations, the United States lost 7,074 troops killed in action and another 53,303 wounded. A further 1.8 million post-9/11 veterans have reported servi…
  • Direct financial costs for U.S. taxpayers in the trillions
    The total direct costs of the post-9/11 wars in terms of U.S. government spending are roughly $2 trillion over 20 years, including direct war costs and money spent on reconstruction, humanitarian aid, and efforts to build and support local security forces. This figure represents about 2.7 perce…
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10 Lessons Learned For U.S. National Security Policy from 2001 to 2021

  1. America remains an exceptionally wealthy nation with a resilient economy that can financially afford to meet threats overseas and pursue ambitious reform and public investment programs at home. The...
  2. The United States too often overestimates benefits and underestimates costs of particular policy choices. There is an important similarity between how the United States got into Iraq i…
  1. America remains an exceptionally wealthy nation with a resilient economy that can financially afford to meet threats overseas and pursue ambitious reform and public investment programs at home. The...
  2. The United States too often overestimates benefits and underestimates costs of particular policy choices. There is an important similarity between how the United States got into Iraq in 2003 and ho...
  3. The U.S. government has much room for improvement in synchronizing and integrating its tremendous diplomatic, military, security, and economic resources to achieve maximum effect in support of Amer...
  4. Corruption within partner governments and U.S. operations undermines effectiveness and cr…

Conclusion

  • America’s post-9/11 foreign policy yielded some important successes, most notably the prevention of a major foreign terrorist attack on the United States. But these more positive outcomes came at great strategic, material, and human cost—including the creation of a number of conflicts and foreign policy crises that will not disappear in the near future. Brian Katulis is a s…
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