The impacts of an unstable global climate are often framed in terms of ecological consequences, but there is another angle with far more pragmatic features—the intersection of homeland security and climate change. It’s true that extreme weather events won’t automatically trigger the onset of war, but the effects of climate change don’t occur in a vacuum. Syria is just one example among many nations already feeling the impacts of climate change and experiencing unrest, in part, because of it. Witnesses testified about global climate change and its potential impact on national security. Climate change was first publicly recognized as a major concern for the Pentagon in May 1990, when the U.S. This observation is particularly salient within the United States. Nuclear techniques offer substantial advantages over conventional techniques. The 86-page report details national and global security threats related to climate change. It also leads to more severe weather events over time. Chapter 7, "Food security and food production systems," details the current effects of climate change, the expected decline in crop production by 2030 as a result of climate change, and what farmers can do to mitigate some of the negative impacts. Climate change is already affecting water access for people around the world, causing more severe droughts and floods. Climate change is a serious threat to global food security, sustainable development and poverty eradication. Climate change is altering conditions that sustain food production, with cascading consequences for food security and global economies. military has a clear obligation to determine the potential impacts of climate change on its ability to execute its missions in support of national security objectives. Increasing global temperatures are one of the main contributors to this problem. This panel will consider current and future climate trends and consider actual and potential results. Climate change can act as a threat multiplier for instability in some of the most volatile regions of the world, and it presents significant national security Course: Climate Change and Food Security Lesson: Impacts of Climate Change on Food Security Learners’ Notes 3 agricultural systems will need to cope with new stresses and risks. This would be adequate based on the projected rise in sea level to 1 metre by 2100, based on the Second National Climate Change Study in 2015. The map below shows the global distribution of risks associated with main agricultural production systems. It is impossible to completely predict how factors like climate change, regional norms, water and food availability and governance and corruption could potentially affect one another. Not only does it increase the sense of urgency, but it also creates a path for environmental solutions. Climate change is a threat multiplier for hungry and undernourished people. Recent research evaluated the simultaneous impacts … Climate change presents a serious threat to the security and prosperity of the United States and other countries. With 2019’s data now available (along with an updated ranking of the world’s hungriest countries), let’s take a look at some of the ways climate change threatens food security — and how that may impact all of us. Warmer temperatures could throw some regions into political and social instability. La Shier has previously worked at the Virginia General Assembly, the Office of Management and Budget, and the Department of Energy. The impacts of climate change, in the form of extreme weather events, warming temperatures, and rising sea levels, act as “threat multipliers,” intensifying preexisting risks. At a Glance. Source: USAID Climate change impacts are expected to exacerbate national security issues and increase the number of international conflicts. 94–113. Where institutions and governments are unable to manage the stress or absorb the shocks of a changing climate, the risks to the stability of states and societies will increase. Since 2010, the Department of Defense has published at least 35 products explicitly addressing the threat of climate change. Framing climate change as a national security threat has obvious advantages. Climate change will also have an impact on the infrastructure and territorial integrity of States, and will thus influence national security policies. EESI 1112 16th Street, NW, Suite 300 Washington, DC 20036 (202) 628-1400 www.eesi.org THE NATIONAL SECURITY IMPACTS OF CLIMATE CHANGE December 2017 In its 2010 Quadrennial Defense Review, the U.S. Department of Defense (DOD) officially recognized climate For more than a decade, the national security agencies of the federal government have repeatedly recognized climate change as a national security threat. Learn about the impact and consequences of climate change and global warming for the environment and our lives. The National Security Impacts of Climate Change; Author Profile. There is an emerging global consensus that climate change will stress the economic, social, and political systems that underpin each nation state. 26 National Research Council, National Security Implications of Climate Change for U.S. On the eve of the UN Climate Change Conference COP 25 in Madrid (2 – 13 December 2019), a UN report made clear that urgent action is needed to reduce greenhouse gas emissions, which are contributing to global warming. The IAEA helps Member States to use these techniques to measure the impact of climate change and adapt to its effects, helping to improve agriculture and the resilience of food production. Climate change as a national security issue In her response, Malini Mehra states that the continued framing of climate change as an environmental issue is a contributing reason for it getting short shrift in terms of policy attention. Climate change impacts the water cycle by influencing when, where, and how much precipitation falls. In 2014, the Department of Defense released a Climate Change Adaptation Roadmap stating that climate change poses “immediate risks to U.S. national security.” Indeed, security studies scholars are examining the meta-process or “securitization” of climate change itself. Director Panetta in particular was a strong advocate of furthering climate research and oversaw the formation of the Center for Climate Security and the restart of Medea, a program where intelligence operatives and civilian scientists collaborated to better understand the impacts of environmental change, in 2010. A hotter planet will increasingly lead to security challenges. The fourth way that climate change affects national security is climate change puts higher level demands on military resources. HOW DOES CLIMATE CHANGE AFFECT HOMELAND SECURITY? Joshua W. Busby Associate Professor of Public Affairs, University of Texas-Austin Global climate change impacts are vital to U.S. security interests because they affect defense, diplomacy and economics. In his new book Climate Change and Security: A Gathering Storm of Global Challenges, Christian Webersik examines three climate change impacts and their implications for human and international security: resource scarcity, increased natural disasters and migration. Climate change and food security: Fast facts. Naval Forces (Washington: National Academies Press, 2011), pp. Climate change poses “immediate risks” to national security and will have broad and costly impacts on the way the US military carries out its missions, the Pentagon said in a new report on the impact of climate change released on 13 October.. 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