After World War II, definitions typically focused on the subject of realpolitik that developed during the Cold War between the United States and the Soviet Union.
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It considers the abilities of individuals, communities or nations to cope with environmental risks, changes or conflicts, or limited natural resources.
National Security Agency | Leadership in Energy and Environmental Design | United States Environmental Protection Agency | National Security Council | Organization for Security and Co-operation in Europe | United States National Security Council | United Nations Security Council | National Security Advisor | United States Department of Homeland Security | security | National Security Advisor (United States) | environmental | Social Security Administration | United Nations Security Council resolution | United Nations Security Council Resolution 1267 | Transportation Security Administration | Hacker (computer security) | George C. Marshall European Center for Security Studies | United Nations Security Council Resolution 1373 | Transport Layer Security | Social Security | Committee of General Security | United Nations Security Council Resolution | Social Security (United States) | High Representative of the Union for Foreign Affairs and Security Policy | Goldman Environmental Prize | computer security | National Security Archive | Environmental Defense Fund | National Security Act of 1947 |
Goodman has also published articles on climate change, energy, environmental security, weapons acquisition and nuclear energy and waste cleanup in a wide variety of publications, among them The Washington Post, The National Interest and Defense News.