This report discusses the Domain Name System (DNS), which is the distributed set of databases residing in computers around the world that contain address numbers mapped to corresponding domain names, making it possible to send and receive messages and to access information from computers anywhere on the Internet.

This report provides an overview of the major exceptions to the First Amendment - of the ways that the Supreme Court has interpreted the guarantee of freedom of speech and press to provide no protection or only limited protection for some types of speech. For example, the Court has decided that the First Amendment provides no protection to obscenity, child pornography, or speech that constitutes "advocacy of the use of force or of law violation ... where such advocacy is directed to inciting or producing imminent lawless action and is likely to incite or produce such action."

The Foreign Intelligence Surveillance Act (FISA) provides a statutory framework by which government agencies may, when gathering foreign intelligence investigation, obtain authorization to conduct electronic surveillance or physical searches, utilize pen registers and trap and trace devices, or access specified business records and other tangible things. This report discusses three sunsetting amendments of FISA which include the "Lone Wolf" provision, "roving" wiretaps, and access to business records.

This report discusses in brief the current political state of the Democratic Republic of the Congo, as well as the crisis situation in eastern Congo that has displaced more than 250,000 civilians. It also describes U.S., U.N., and other international efforts to aid in resolving the crisis.

This report discusses the process of naming Navy ships, which have traditionally been chosen and announced by the Secretary of the Navy. Congress in recent years has proposed, and sometimes passed, legislation regarding the naming of specific ships.

This report gives a brief overview of the Israeli-Palestinian conflict and examines recent developments, diplomatic and otherwise. The report also states two options for reaching a two-state solution and several alternative proposals for dealing with the conflict.

This report provides a brief overview of Iran's nuclear program and describes the legal basis for the actions taken by the IAEA board and the Security Council. It will be updated as events warrant.

This report discusses the current political conditions of Rwanda, including a brief historical overview. The report also includes information about the poor human rights conditions in Rwanda and U.S. Rwanda relations.

This report discusses Staffing for Adequate Fire and Emergency Response (SAFER) Act, which was enacted by the 108th Congress as Section 1057 of the FY2004 National Defense Authorization Act (P.L. 108-136). It includes background of the SAFER Act, appropriations from FY2009-FY2010, reauthorization of the program in the House and Senate, and information about program implementation.

This report discusses the current political state of Afghanistan, as well as the Afghan government. This report also discusses Afghanistan's relationship with the United States, particularly U.S. efforts to urge President Hamid Karzai to address corruption within the Afghan government.

The United States and Soviet Union signed the Strategic Arms Reduction Treaty in 1991; it entered into force in December 1994 and expired in December 2009. This report provides background information about the START Treaty and reviews the discussions about a possible successor to START. It also presents a range of alternatives that the United States and Russia might consider if they choose to follow START with a new framework for the arms control process.

This report discusses the passing of the American Recovery and Reinvestment Act of 2009, which included tax cut and spending provisions totaling at a cost of $787 billion in an attempt to mitigate the economic fallout of the housing and financial crises on the general economy. The report examines issues surrounding fiscal stimulus such as timeliness, the magnitude of stimulus, long-term effects and previously adopted policies.

This report discusses the current political state of Afghanistan, as well as the Afghan government. This report also discusses Afghanistan's relationship with the United States, particularly U.S. efforts to urge President Hamid Karzai to address corruption within the Afghan government.

This report takes an in-depth look at job creation estimates, including the limitations of the methodology often used to derive them and the difficulties associated with developing job estimates for green infrastructure in particular. The report views these topics in the context of the 2007-2008 recession and its aftermath.

The Navy has begun a multi-billion dollar program to modernize its 84 existing Aegis cruisers and destroyers over a period of more than 20 years. This report explores this program in detail, including the reasons for the program and the oversight issues it poses for Congress.

The U.S. program of assistance to Afghanistan is intended to stabilize and strengthen the Afghan economic, social, political, and security environment so as to blunt popular support for extremist forces in the region. Since 2001, nearly $38 billion has been appropriated toward this effort. This report provides a "big picture" overview of the U.S. aid program and congressional action. It describes what various aid agencies report they are doing in Afghanistan. It does not address the effectiveness of their programs.

This report considers the possibility of modifying spectrum policy: (1) to support national goals for broadband deployment by placing more emphasis on attracting new providers of wireless broadband services; and (2) to accommodate the wireless broadband needs of industries that are considered by many to be the economic drivers of the future, not only communications, but also areas such as energy, health care, transportation, and education.

This report focuses on the potential implications of China's naval modernization for future required U.S. Navy capabilities. This report is based on unclassified open-source information, such as the annual Department of Defense (DOD) report to Congress on China's military power, and published reference sources such as Jane's Fighting Ships.

This report tracks the status of ongoing legislative action and debate related to Federal Aviation Administration (FAA) reauthorization. It is organized into six major program areas: aviation system finance; airport financing; FAA management and organizational issues; system capacity and safety; environmental issues; and airline industry issues. In several cases, provisions that appear in various unrelated sections of proposed legislation have been rearranged in this report in an effort to group and discuss related items in an issue-driven or programmatic context. Since this report is primarily written as a means of communicating key legislative provisions under consideration in the ongoing FAA reauthorization process, it does not go into detail regarding the specific policy issues behind these legislative proposals.

The recent financial crisis contained a number of systemic risk episodes, or episodes that caused instability for large parts of the financial system. The lesson some policymakers have taken from this crisis is that a systemic risk or "macroprudential" regulator is needed to prevent similar episodes in the future. This report defines the potential duties and responsibilities of a systemic risk regulator, relating those duties to events that potentially contributed to the recent crisis. It then identifies the powers that would need to be given to a regulator to perform those duties, and compares those powers and responsibilities to the Fed's existing powers and responsibilities. It discusses advantages and disadvantages of giving those responsibilities to the Fed or the executive branch. The report also includes a brief overview of major elements of the Administration's proposal, H.R. 4173, which passed the House on December 11, 2009, and the Restoring American Financial Stability Act, which was ordered to be reported out of the Senate Banking Committee on March 22, 2010.

This report provides background information and issues for Congress on the Navy's proposal to homeport a nuclear-powered aircraft carrier (CVN) at Mayport, Florida. Transferring a CVN from Norfolk, Virginia, to Mayport would also shift the local economic activity associated with homeporting a CVN, which some sources estimate as being worth hundreds of millions of dollars per year.

The Navy has been procuring Virginia (SSN-774) class nuclear-powered attack submarines (SSNs) at a rate of one per year for the past several years, and a total of 11 boats have been procured through FY2009. This report discusses the Navy's proposed FY2010 budget, which requests $1,964.3 million in procurement funding to complete the procurement cost of a 12th Virginia-class boats.

This report frames potential policy questions concerning the U.S. Secret Service's (USSS's) mission and organization through an examination of the USSS history and its statutory authorities, mission, and present activities within the Department of Homeland Security (DHS).

This report provides background information and potential oversight issues for Congress on the CVN-78 program, which includes the CVN-78 and CVN-79 as the first two ships in the Navy's new Gerald R. Ford (CVN- 78) class of nuclear-powered aircraft carriers (CVNs).