This report collects statistics from a variety of sources on casualties sustained during Operation Enduring Freedom (OEF), which began on October 7, 2001, and is ongoing. OEF actions take place primarily in Afghanistan, but OEF casualties also include American casualties in other countries, listed within this report.

This report provides a legal analysis of the various constitutional challenges that have been brought against "Don't Ask, Don't Tell" (DADT).

This report describes the "Don't Ask, Don't Tell" military policy, which holds that the presence in the armed forces of persons who demonstrate a propensity or intent to engage in same-sex acts would create an unacceptable risk to the high standards of morale, good order and discipline, and unit cohesion which are the essence of military capability. Under this policy, but not the law, service members are not to be asked about nor allowed to discuss their "same-sex orientation." This report also describes recent efforts by certain Members of Congress to amending this policy.

This report examines the current state of employment-based immigration, and discusses its perceived effects on the labor market.

This report details the National Directory of New Hires - including its background, how data is managed in the directory, and concerns regarding the directory.

This report discusses the constitutional issues raised by state and local laws intended to deter the presence of unauthorized aliens by limiting their access to housing, employment, and public benefits, as well as the implications that federal civil rights statutes might have for the implementation and enforcement of these laws. It also discusses recent federal court cases addressing the constitutionality of such measures.

This report provides background data on U.S. arms sales agreements with and deliveries to its major purchasers during calendar years 2002-2009, made through the U.S. Foreign Military Sales (FMS) program.

This report discusses the four major principles underlie current U.S. policy on permanent immigration: the reunification of families, the admission of immigrants with needed skills, the protection of refugees, and the diversity of admissions by country of origin. Against competing priorities for increased immigration are those who offer options to scale back immigration levels, with options ranging from limiting family-based legal permanent residents to the immediate relatives of U.S. citizens to confining employment-based legal permanent residents exceptional, extraordinary, or outstanding individuals.

The National Science Foundation (NSF) was created by the National Science Foundation Act of 1950, as amended (P.L.81-507). The NSF has the broad mission of supporting science and engineering in general and funding basic research across many disciplines. The agency provides support for investigator-initiated, merit-reviewed, competitively selected awards, state-of-the-art tools, and instrumentation and facilities. The majority of the research supported by the NSF is conducted at U.S. colleges and universities. Approximately 82.7% ($3,320.5 million) of NSF's FY2007 $4,049.4 million research and development (R&D) budget was awarded to U.S. colleges and universities.

This report will describe and analyze the Federal Circuit's 2009 decision that requires a per-article penalty for false marking, as well as two subsequent Federal Circuit decisions in 2010 that answer several questions that have arisen during the recent false patent marking litigation. It also identifies and discusses legislation in the 111th Congress that would amend § 292 in order to retroactively end qui tam false marking suits and with the intent of reducing the number of false marking suits filed in the future.

This report will describe and analyze the Federal Circuit's 2009 decision that requires a per-article penalty for false marking, as well as two subsequent Federal Circuit decisions in 2010 that answer several questions that have arisen during the recent false patent marking litigation.

This report discusses the current process by which duty suspension bills and other provisions are introduced, reviewed by several government agencies and committee staff, made available for public comment, and finally included in omnibus miscellaneous trade and technical corrections bills (MTBs) legislation reported out by the committees of jurisdiction.

Between May 2009 and August 2010, arrests were made for 19 "homegrown," jihadist-inspired terrorist plots by American citizens or legal permanent residents of the United States. The apparent spike in such activity after May 2009 suggests that at least some Americans - even if a tiny minority - continue to be susceptible to ideologies supporting a violent form of jihad. This report describes homegrown violent jihadists and the plots and attacks that have occurred since 9/11. This report also provides official definitions for terms such as "homegrown," "jihadist," and "violent jihadist." The report also discusses the radicalization process and the forces driving violent extremist activity. It analyzes post-9/11 domestic jihadist terrorism, describes law enforcement and intelligence efforts to combat terrorism and the challenges associated with those efforts. It also outlines actions underway to build trust and partnership between community groups and government agencies and the tensions that may occur between law enforcement and engagement activities.

This report will describe and analyze the Federal Circuit's 2009 decision that requires a per-article penalty for false marking, as well as two subsequent Federal Circuit decisions in 2010 that answer several questions that have arisen during the recent false patent marking litigation. It also identifies and discusses legislation in the 111th Congress that would amend § 292 in order to retroactively end qui tam false marking suits and with the intent of reducing the number of false marking suits filed in the future.

This report provides an overview of the New Strategic Arms Reductions Treaty (START), including a comparison to the original START Treaty, the belief of the Obama Administration and outside analysts that New START will enhance U.S. national security, and the criticisms of those who say that New START is a distraction from more important items on the nonproliferation agenda.

The development of offshore oil, gas, and other mineral resources in the United States is impacted by a number of interrelated legal regimes, including international, federal, and state laws. International law provides a framework for establishing national ownership or control of offshore areas, and domestic federal law mirrors and supplements these standards. This report discusses these issues.

This report begins by showing the trend in the male-female wage gap and by examining the explanations that have been offered for its enduring presence. It next discusses the major laws directed at eliminating sex-based wage discrimination as well as relevant federal court cases. The report closes with a description of pay equity legislation that has been considered by Congress in recent years, including bills introduced in the 111th Congress.

This report discusses the state of poverty in the United States, including how poverty is measured, selected poverty-related demographics, and certain federal aid efforts to those who are impoverished.

The American Recovery and Reinvestment Act of 2009 created an Emergency Contingency Fund (ECF) within the Temporary Assistance for Needy Families (TANF) block grant. The fund expired on September 30, 2010. It helped states, Indian tribes, and territories pay for additional costs of providing economic aid to families during the current economic downturn for FY2009 and FY2010. This report describes the TANF ECF as well as proposals offered in 2010 to extend and modify TANF emergency funding.

This report discusses the congressional franking privilege, which dates from 1775 and allows Members of Congress to transmit mail matter under their signature without postage.

Current law prohibits the franking of mass mailings by Senators fewer than 60 days, and by House Members fewer than 90 days, prior to any primary or general election in which the Member is a candidate. This report discusses H.R. 2056, which would amend Title 39, United States Code, by altering the prohibition for both Senators and House Members to the period starting 90 days prior to any primary and ending on the day of the general election, unless the Member has made a public announcement that the Member will not be a candidate for reelection to any federal office.

This report discusses key spectrum policy provisions in the bills, as well as other spectrum policy issues that are being considered in the 112th Congress, such as the role of wholesale networks like that being deployed by LightSquared.

From 1789 through August 2010, Presidents submitted 160 nominations to Supreme Court positions. Of these, 36 were not confirmed by the Senate. This report provides a summary of these unsuccessful nominations and the factors that lead to them.

This report examines the relationship between economic growth and the unemployment rate to anticipate possible future developments.