This report discusses the relationship between federal and state authority over siting and safety of crude oil and natural gas transmission and gathering pipelines and related facilities.

This report presents current data on estimated ownership of U.S. Treasury securities and major holders of federal debt by country. Federal debt represents the accumulated balance of borrowing by the federal government.

This report provides background information and issues for Congress on the Aegis ballistic missile defense (BMD) program, which is carried out by the Missile Defense Agency (MDA) and the Navy, and gives Navy Aegis cruisers and destroyers a capability for conducting BMD operations.

This report provides a brief overview of three major topics related to nanotechnology: federal research and development (R&D) investments under the National Nanotechnology Initiative (NNI); U.S. international competitiveness in nanotechnology; and environmental, health, and safety (EHS) concerns. It also discusses nanomanufacturing and public attitudes toward, and understanding of, nanotechnology.

This report briefly discusses the possible economic impact of a June 23, 2016 referendum in which a majority of British voters supported the United Kingdom (UK) leaving the European Union (EU), stunning global financial markets that expected the vote to fail.

This report examines the current status of the manufacturing sector in the U.S., which is a subject of ongoing interest in Congress. After rebounding from the 2007-09 recession, U.S. manufacturing output has grown little since the second half of 2014. Over the same period, employment in the U.S. manufacturing sector has been flat. These trends defy expectations that forces such as higher labor costs in the emerging economies of Asia, heightened concern about the risk of disruptions to long, complex supply chains, and the development of inexpensive domestic supplies of natural gas would increase the relative attractiveness of the United States as a location for factory production.

This report presents the Administration's request for supplemental appropriations for the Zika response. It includes sections outlining Congressional actions, the emergency supplemental appropriations request for Zika response efforts -- by both U.S. health and human services agencies and international assistance programs -- and information about unobligated Ebola response funds.

This report discusses the First Responder Network Authority (FirstNet), which is a federal agency that includes private sector and other non-federal representation on its board of directors. It examines the challenges for public safety leaders and policymakers in establishing the framework for a nationwide network that meets state, local, tribal and territorial needs for robust, interoperable emergency communications.

This report examines Whole Woman's Health v. Cole, the Fifth Circuit's decision, as well as the undue burden standard, and the contrasting approaches used by the federal appellate courts to determine whether an abortion regulation imposes an undue burden on a woman's ability to have an abortion.

This report contains two main parts: a section describing recent events and a longer background section on key elements of the U.S.-South Korea relationship. The end of the report provides a list of CRS products on South Korea and North Korea. The report identifies South Korean individuals by using their last name first.

This report discusses Burma's nationwide parliamentary elections held on November 8, 2015. The victory of Aung San Suu Kyi's National League for Democracy (NLD) against President Thein Sein's Union Solidarity and Development Party (USDP) may alter the path of the country's political development. As a consequence, the Obama Administration and/or Congress may seek to adjust U.S. policies and the current approach to U.S. relations with Burma.

This report provides an overview of the history of science and technology (S&T) advice to the President and discusses selected recurrent issues for Congress regarding OSTP's Director, OSTP management and operations, the President's Council of Advisors on Science and Technology (PCAST), and the National Science and Technology Council (NSTC).

The report opens with brief explanations of the employment-based preference categories and the per-country ceilings governing annual admissions of lawful permanent residents (LPRs). It continues with a statistical analysis of the pending caseload of approved employment-based LPR petitions and concludes with a set of legislative options to revise per-country ceilings that are meant to serve as springboards for further discussions.

This report a brief summary of the development of the Department of Homeland Security's (DHS's) role in providing homeland security assistance, a summary of the current homeland security programs managed by DHS, and a discussion of the following policy questions: (1) the purpose and number of programs; (2) the use of homeland security assistance program funding; and (3) the funding amounts for the programs.

This report discusses the two important ages that may affect a worker's plans to claim Social Security retired-worker benefits. Workers may claim full Social Security benefits at the full retirement age (FRA), which is rising gradually to age 67 for workers who were born in 1960 or later. Retired workers may claim benefits as early as age 62, which is known as the early eligibility age (EEA). Social Security benefits are reduced, however, for every month that retired worker benefits are claimed before the FRA.

This report discusses the ongoing conflict in Syria and provides an overview of U.S. Policy responses. The rise of the insurgent terrorist group known as the Islamic State (IS, aka the Islamic State of Iraq and the Levant or ISIL/ISIS) and Russia's military intervention on behalf of the Syrian government have reshaped debates over U.S. policy toward the ongoing civil conflict in Syria, now in its fifth year.

This report discusses the First Responder Network Authority (FirstNet), which is a federal agency that includes private sector and other non-federal representation on its board of directors. FirstNet was created by Congress with provisions in Title VI (Spectrum Act) of the Middle Class Tax Relief and Job Creation Act of 2012 (P.L. 112-96) to ensure the deployment and operation of a nationwide, broadband network for public safety communications.

This report examines El Salvador's recent history, as well as its current political, economic, and security/human rights challenges. It then analyzes key issues in U.S.-Salvadoran relations.

This report briefly discusses the conflict at the Malheur National Wildlife Refuge (MNWR) in January of 2016.

The purpose of the ongoing Trade in Services (TiSA) negotiations is to build on those rules by further increasing liberalization among the 23 negotiating parties, including the United States and European Union (EU), to open markets to foreign service providers and enhance rules governing services trade. This report provides a brief overview of U.S. trade in services, background on services in U.S. trade agreements, and an in-depth discussion of the ongoing TiSA negotiations.

This report contains an overview of the Bulletproof Vest Partnership Initiative (BPV program). It also provides a discussion of data on law enforcement agencies that require their officers to wear armor vests while on duty, research on why officers may choose to wear armor vests, research on the life cycle for armor vests, data on the use of body armor by law enforcement officers who were killed with a firearm, and research on the effectiveness of armor vests.

This report provides policy and historical background about Puerto Rico's political status--a term of art referring to the relationship between the federal government and a territorial one. The report emphasizes recent developments that are likely to be most relevant for Congress. Congress has not altered the island's status since 1952, when it approved a territorial constitution.

This report provides an overview of the "digital divide," which is a term used to describe a perceived gap between those Americans who use or have access to telecommunications and information technologies and those who do not.

This report discusses encryption, which is a process to secure information from unwanted access or use. Encryption uses the art of cryptography to change information which can be read (plaintext) and make it so that it cannot be read (ciphertext).