This report outlines the legal framework for withdrawal from international agreements under domestic and international law, and it examines legal issues related to the potential termination of two agreements that may be of significance to the 115th Congress: the Paris Agreement on climate change and the Joint Comprehensive Plan of Action (JCPOA) related to Iran's nuclear program.
This report discusses Special Operations Forces (SOF), which play a significant role in U.S. military operations and, in recent years, have been given greater responsibility for planning and conducting worldwide counterterrorism operations.
This report provides basic information about U.S. and Russian nonstrategic nuclear weapons. It begins with a brief discussion of how these weapons have appeared in public debates in the past few decades, then summarizes the differences between strategic and nonstrategic nuclear weapons. It then provides some historical background, describing the numbers and types of nonstrategic nuclear weapons deployed by both nations during the Cold War and in the past decade; the policies that guided the deployment and prospective use of these weapons; measures that the two sides have taken to reduce and contain their forces, and the 2018 NPR's recommendation for the deployment of new U.S. nonstrategic nuclear weapons. The report reviews the issues that have been raised with regard to U.S. and Russian nonstrategic nuclear weapons, and summarizes a number of policy options that might be explored by Congress, the United States, Russia, and other nations to address these issues.
This report provides a summary of all legislative proposals that the 115th Congress has considered to date regarding the conflict in Yemen. Proposed stand-alone legislation, resolutions, and amendments to wider bills [National Defense Authorization Act (H.R. 2810; P.L. 115-91) and Defense appropriations (H.R. 3219/Division I, H.R. 3354)] reflect a range of congressional perspectives and priorities. This product will be updated during the second session of the 115th Congress to reflect new legislative proposals.
This report discusses the ongoing conflict in Syria and U.S. policy regarding the conflict and potential resolutions. It includes information on the recent U.S., French, and British joint missile strike in response to the the use of chemical weapons in Douma, Syria by Syrian government forces.
This report discusses defense innovation and technology research and development in the American, British, French, and German military and ways to use implement such innovations into NATO forces.
This report provides background information and issues for Congress on China's naval modernization effort and its implications for U.S. Navy capabilities. For an overview of the strategic and budgetary context in which China's naval modernization effort and its implications for U.S. Navy capabilities may be considered, see Appendix A.
This report discusses cluster munitions and their use and dangers. U.S. policy regarding them is discussed including the November 2017 rule issued by the DOD which relaxed standards for cluster munitions to allow the use of munitions that did not gave a 1% or less unexploded submunitions rate in extreme war situations reversing a 2008 rule.
This report examines the threat posed by Al Qaeda affiliates in the Middle East and Africa as described by U.S. officials and outside observers, as well as the U.S. approach to date in responding to these threats.
This report provides background information and issues for Congress on China's naval modernization effort and its implications for U.S. Navy capabilities. For an overview of the strategic and budgetary context in which China's naval modernization effort and its implications for U.S. Navy capabilities may be considered, see Appendix A.
This report discusses Senate Joint Resolution 54 which directs the President to remove U.S. forces from "hostilities in or affecting" Yemen (except for those U.S. forces engaged in counterterrorism operations directed at al Qaeda or associated forces). It provides a brief overview of U.S. involvement in Yemen both militarily and diplomatically through advisement of Saudi Arabia on reducing civilian casulaties and refueling of Saudi planes used in airstrikes.
This report discusses Iran's foreign and defense policy and the reasoning behind it, as well as U.S. concerns regarding their power and nuclear weapon capability.
This report discusses the role of the Under Secretary of Defense for Research and Engineering and how the position fits into the organizational structure of the Defense Department.
This report discuses research and development of artificial intelligence (AI) applications for the military, their potential uses, and the programs of competing nations such as China and Russia.
This report describes President Trump's current policy toward North Korea and possible options for future U.S. policy. Options include diplomatic engagement, international and U.S. sanction increases, military strikes, destabilization of the North Korean government through intelligence activities and popular resentment, enhanced military cooperation with allies, and additional funding for preventing arms trading and related trade with North Korea.
This report discusses the North Korean nuclear threat and possible military options the U.S. could use to reduce or eliminate the threat. The report begins with a brief overview of the situation, nuclear capabilities of North Korea, and effects military action would have on the region and its stability. Seven military related options are discussed along with possible issues of interest to Congress.
This report discusses Australia's strategic alliance with the United States and their economic ties with China and ways these two interests may conflict. Relations between the U.S. and Australia and recent tensions between U.S. President Trump and Australian President Turnbull are also discussed.
This report provides a brief synopsis of selected sections in the National Defense Authorization Act for FY2018 (H.R. 2810), as passed by the House on July 14, 2017, and the Senate on September 18, 2017. The FY2018 NDAA Conference report was passed by the House on November 14, 2017, and the Senate on November 16, 2017. Issues include military endstrengths, pay and benefits, and other personnel policy issues.
This report discusses Iran's foreign and defense policies and their motivations. Policies in each area of the world and their nuclear programs are discussed.
This report describes Kuwait's political and governmental structure, economy, relations with the U.S. especially in the area of defense, regional policies, and human rights issues.
This report provides background information and issues for Congress on China's naval modernization effort and its implications for U.S. Navy capabilities. The question of how the United States should respond to China's military modernization effort, including its naval modernization effort, is a key issue in U.S. defense planning and budgeting. Many U.S. military programs for countering improving Chinese military forces (particularly its naval forces) fall within the U.S. Navy's budget. The issue for Congress is how the U.S. Navy should respond to China's military modernization effort, particularly its naval modernization effort. Decisions that Congress reaches on this issue could affect U.S. Navy capabilities and funding requirements and the U.S. defense industrial base. For an overview of the strategic and budgetary context in which China's naval modernization effort and its implications for U.S. Navy capabilities may be considered, see Appendix A.
This report provides an overview of Lebanon and current issues of U.S. interest. It provides background information, analyzes recent developments and key policy debates, and tracks legislation, U.S. assistance, and recent congressional action. Topics discussed include politics, security challenges, Hezbollah and its wars and power, economic issues, and refugees in Lebanon from Syria.
This report gives a overview of Iran's defense policies and programs and foreign policy. Regions covered are the Near East, South and Central Asia,Russia, Europe, East Asia, Latin America, Africa, and the United States. Iran's nuclear programs and security issues are also discussed.
This report discusses Afghanistan's government and political structure, ongoing security and defense issues, U.S. assistance to the Afghan military, U.S. humanitarian and economic aid, human rights issues, regional relations, and economic development.
This report provides background information on the deployment of nuclear weapon systems in South Korea in the past, explores the options that might be available for the redeployment of nuclear weapons to South Korea now to deter the North Korean threat, and discusses the potential implications of doing so for South Korea, North Korea, Japan, and the U.S.
This report provides background information and issues for Congress on maritime territorial and exclusive economic zone (EEZ) disputes in the East China (ECS) and South China Sea (SCS) involving China, with a focus on how these disputes may affect U.S. strategic and policy interests.
This report discusses a case which was brought by Army Captain Nathan Smith against President Barack Obama in 2016, arguing that President Obama had no authority to be conducting the campaign against the Islamic State because no Congressional approval had been given. The case was dismissed in Nov. 2016 but he has appealed the dismissal of the case to the U.S. Court of Appeals.
This report gives a overview of Iran's defense policies and programs and foreign policy. Regions covered are the Near East, South and Central Asia,Russia, Europe, East Asia, Latin America, Africa, and the United States. Iran's nuclear programs and security issues are also discussed.
This report provides background information and issues for Congress on China's naval modernization effort and its implications for U.S. Navy capabilities. The question of how the United States should respond to China's military modernization effort, including its naval modernization effort, is a key issue in U.S. defense planning and budgeting. Many U.S. military programs for countering improving Chinese military forces (particularly its naval forces) fall within the U.S. Navy's budget.
This report discusses Bahrain's political structure and economy, the 2011 uprising and its aftereffects, human rights issues, security cooperation with the U.S., and foreign policy towards other countries in the region.
This report provides information and analysis on Turkish interventions in Syria and relationship with Kurdish groups and how the United States's alliance with the Kurds in Iraq has strained relations between the two countries. Domestic issues in Turkey related to the recent constitutional referendum, President Erdogan's increasing authoritarianism, and their relations with Russia are also addressed.
This report discusses the ongoing conflict in Syria and previous actions taken by the United States to intervene in the conflict, mediate peace, and assist refugees as well current considerations related to Syria in Congress.
This report discusses series of short primers developed by CRS to give Members of Congress an overview of key aspects of the Department of Defense and how Congress exercises authority over it. A consolidated list of these primers is contained in this report, along with links to each document.
This report discusses Syria's chemical weapon supplies, efforts to have them destroyed, recent uses of chemical weapons there, and issues related to undeclared chemical weapon stocks.
This report discusses the shift in the international security environment from a post Cold-War era to a new one with new priorities, strategies, and needs and implications for U.S. defense policy. Topics discussed include past security environments and indicators of a new one and various areas of defense policy affected.
This report discusses the new START treaty between the U.S. and Russia that limits each countries number of ballistic missiles and nuclear capable bombers. This treaty came into effect on February 5, 2011 and is a replacement for the original START treaty implemented in 1991. This report covers the treaties main rules and regulations, the ratification process, compliance assessment, and issues for Congress.
This report discuses a shift to a new international security environment and implications of that new environment on defense-related issues. It does not discuss potential implications of a shift in the international security environment for other policy areas, such as foreign policy and diplomacy, trade and finance, energy, and foreign assistance.
This report analyzes state-to-state arms sales in the Middle East with a particular focus on U.S. transfers, as authorized and reviewed by Congress. The information in this report, including sales data, is drawn from a number of official and unofficial open sources. The report focuses on recent arms sales, primarily from the United States, to seven Middle Eastern states: Israel, Egypt, Saudi Arabia, the United Arab Emirates (UAE), Iraq, Turkey, and Qatar. It concludes by considering a number of arms sales-related issues of congressional interest and options available to Members of Congress to influence or control aspects of arms sales, including those related to oversight, reporting requirements, checks on executive action, and conditions on transfers or funding.
This report discuses the case of "Smith v. Obama" where a military officer sued President Obama for overstepping his bounds as President by waging war on the Islamic State without a Congressional declaration of war. The case was dismissed due to lack of jurisdiction by the court.
This report discusses the draft and procedures for selection which were revised in 1969 to make selection random and the number of men called up through the draft for 1968 through 1970.
This report outlines the United Arab Emirates (UAE) governmental structure, economy, military, foreign policy, human rights issues and U.S. policies and relations with the UAE. Major areas of U.S. policy concerns discussed are the UAE's participation in the war in Yemen supporting Saudia Arabia and the current standoff with Quatar over alleged sponsorship of terrorism by Quatar in relation to the significant amount of U.S. military personnel based in the UAE.
This report presents background information and issues for Congress concerning the Navy's ship force-structure goals and shipbuilding plans. The planned size of the Navy, the rate of Navy ship procurement, and the prospective affordability of the Navy's shipbuilding plans have been matters of concern for the congressional defense committees for the past several years.
This report discusses Afghanistan's historical governments and the activities of the U.S. and other countries during various phases of war against terrorist groups and current U.S. policies in regard to Afghanistan. Topics such as troop numbers, military and governmental strategies, Afghan Army training, developmental aid, the economy, and human rights issues are discussed.
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