This report outlines the role of the U.S. Army Corps of Engineers in hurricane disaster relief and recovery. This role encompasses emergency response to floods and general disaster recovery, maintaining or repairing flood control structures such as dams that they operate as well as assisting in the repair of non-federally owned flood control structures. Recent activities of the Corps during and after Hurricanes Harvey and Irma are discussed.

This report provides background on China's economic rise; describes its current economic structure; identifies the challenges China faces to maintain economic growth; and discusses the challenges, opportunities, and implications of China's economic rise for the United States.

This report discusses the new emergency preparedness rules for organizations which participate in the Medicaid and Medicare programs that will be required to be in place by November 16, 2017.

This report discusses the Iran nuclear agreement that was made on July 14, 2015 and the lifting of sanctions related to their nuclear weapons programs which occurred on January 16, 2016. Iran's obligations under the agreement and Congressional discussion of adjustments to the agreement or withdrawal are outlined.

This report analyzes U.S. and international sanctions against Iran and provides some examples, based on open sources, of companies and countries that conduct business with Iran. CRS has no way to independently corroborate any of the reporting on which these examples are based and no mandate to assess whether any firm or other entity is complying with U.S. or international sanctions against Iran. The sections are grouped by function, in the chronological order in which the themes have emerged

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 provides background information regarding oil spills and identifies the legal authorities and processes for oil spill prevention, response, liability, and compensation. The first section highlights background issues, including oil spill statistics and potential environmental impacts. The second section discusses the legal and regulatory framework that governs oil spill prevention and response.

This report introduces the various regulatory exclusivities that protect certain medicines from marketplace competition for a set period of time and then describes pertinent legislation in the 115th Congress addressing them.

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 provides background on the use of special envoys, representatives, and coordinators (primarily within the foreign affairs arena; for the most part, interagency positions are not included). It identifies various temporary positions, their purpose, and existing authorities. The report presents commonly articulated arguments for and against the use of these positions and issues for Congress going forward. The scope of this report is limited to the special envoy and related positions identified by the Department of State in a 2017 report to Congress and additional selected positions identified by CRS. This report may be updated to reflect congressional action.

This report highlights four particularly notable cases the Court heard and ruled on during the October 2016 term: Matal v. Tam, which examines the interplay between the First Amendment and trademark law; Sessions v. Morales-Santana, a case exploring the relationship between immigration law and the Court's Equal Protection jurisprudence; Trinity Lutheran Church of Columbia, Inc. v. Comer, the latest chapter in the Court's Free Exercise jurisprudence; and Ziglar v. Abbasi, a case limiting the types of damages claims that can be asserted against federal officers for alleged constitutional violations under the Bivens doctrine. Each case is addressed in a separate section below, which provides background information on the case; summarizes the arguments that were presented to the Court; explains the Court's ultimate ruling; and examines the implications that the Court's ruling could have for Congress, including broader ramifications for jurisprudence in a given area of law.