This report addresses common questions regarding Operation Inherent Resolve (OIR)--the military campaign to counter the Islamic State (IS)--which has three primary components: coordinated air strikes, training and equipping local security forces, and targeted special operations based out of northern Iraq.

This report analyzes war funding for the Department of Defense (DOD) and tracks funding for USAID and Veteran's Affairs (VA) Medical funding. Information on costs helps Congress to assess the FY2010 Supplemental for war costs for the Department of Defense (DOD) and State/USAID FY2011 war requests; conduct oversight of past war costs; and consider the longer-term costs implications of the buildup of troops in Afghanistan and potential problems in the withdrawal of U.S. troops from Iraq.

This report examines logistical support contracts for troop support services in Iraq and Afghanistan administered through the U.S. Army's Logistics Civil Augmentation Program (LOGCAP). LOGCAP is an initiative designed to manage the use of civilian contractors that perform services during times of war and other military mobilizations.

This report provides a detailed analysis of contractor personnel trends and contracting dollars obligated in U.S. Central Command (CENTCOM), Afghanistan, and Iraq.

This report outlines Iran's activities and influence in Iraq. Iran is materially assisting major Shiite Muslim political factions in Iraq, most of which have longstanding ideological, political, and religious ties to Tehran, and their armed militias.

This report briefly examines selected public opinion indicators in key European countries that currently contribute to the U.S.-led coalition in Iraq. Overall, polls over the past year show that Spain was no anomaly in terms of strong public opposition to military involvement in Iraq. Some European governments appeared to support U.S. policy in Iraq in defiance of, rather than as a result of, public sentiment at home.

This report discusses Iraq's political and governmental structure, economy, humanitarian issues, military operations, and relations with the U.S.

This report identifies selected Web sites for maps of Iraq. Selected government, library, and organizational Web site addresses are provided. Maps of the Middle East, Iraq, the No-Fly Zone, and Facilities Used by U.S. Forces in the Gulf are also provided.

This report reviews policy proposals and interim contracts, analyzes the positions of various Iraqi political actors, and discusses potential implications for U.S. foreign policy goals in Iraq.

This report discusses the "oil-for-food" program (OFFP) as the centerpiece of a long-standing U.N. Security Council effort to alleviate human suffering in Iraq while maintaining key elements of the 1991 Gulf war-related sanctions regime. The program, in operation from December 1996 until March 2003, is detailed.

This report provides background and analysis on the politics of Iraq, including its communities, its governing personalities and factions, security forces and militias, and the government's human rights record.

This report provides an overview of Iraq's political transition from the dictatorship of Saddam Hussein to a plural polity that encompasses varying sects and ideological and political factions. This report also addresses ongoing governmental instabilities and their causes, as well as U.S. concerns about possible Iranian influence in Iraq as U.S. forces depart the country.

This report provides an overview of Iraq's political transition from the dictatorship of Saddam Hussein to a plural polity that encompasses varying sects and ideological and political factions. This report also addresses ongoing governmental instabilities and their causes, as well as U.S. concerns about possible Iranian influence in Iraq as U.S. forces depart the country.

This report provides an overview of Iraq's political transition from the dictatorship of Saddam Hussein to a plural polity that encompasses varying sects and ideological and political factions. This report also addresses ongoing governmental instabilities and their causes, as well as U.S. concerns about possible Iranian influence in Iraq as U.S. forces depart the country.

This report discusses the state of Iraqi politics, governance, and human rights. Topics include the worsening relations between local Sunni and Shiite populations.

This report discusses the current political and social climate of Iraq, specifically in regards to the influence of the U.S. military presence over recent years. This report addresses planned and possible future efforts under the Obama Administration, including the scheduled gradual troops withdrawal.

Operation Iraqi Freedom succeeded in overthrowing Saddam Hussein, but Iraq remains unstable because of Sunni Arab resentment and a related insurgency, now compounded by Sunni-Shiite violence that some believe is a civil war. This report discusses the background of the issue and examines several security challenges, response, and other policy options for the U.S.

Elections for a transitional National Assembly, provincial councils, and a Kurdish regional assembly were held on January 30, 2005. High voter turnout in mostly Shiite and Kurdish areas led to a first and second-place finish for slates backed by these two communities; and they are negotiating what appears to be a fragile governing coalition. Sunni Arabs mostly boycotted. See CRS Report RL31339, Iraq: U.S. Regime Change Efforts and Post-Saddam Governance.

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Large-scale reconstruction assistance programs are being undertaken by the United States following the war with Iraq. To fund such programs, Congress approved on April 12, 2003, a $2.48 billion Iraq Relief and Reconstruction Fund (IRRF) in the FY2003 Supplemental Appropriation. On November 6, 2003, the President signed into law P.L. 108-106, the FY2004 Emergency Supplemental Appropriation, providing $18.4 billion for Iraq reconstruction. Contributions pledged at the October 24, 2003, Madrid donor conference by other donors amounted to roughly $3.6 billion in grant aid and as much as $13.3 billion in possible loans. This report describes recent developments in this assistance effort.

Following the 2003 intervention in Iraq, the United States undertook a large-scale assistance program meant to stabilize the country, rehabilitate economic infrastructure, and introduce representative government, among other objectives. Even as the U.S. military role in Iraq winds down, this program, funded through a mix of appropriations accounts, will continue to be scrutinized closely by the 111th Congress. This report describes recent developments in this assistance effort.

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This report discusses US military operations in Iraq. Iraq's chemical, biological, and nuclear weapons programs, together with Iraqi long-range missile development and support for al-Queda terrorism, were the primary justifications put forward for military action.