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    Think Tanks — Conservative

    American Enterprise Institute 

    Heartland Institute 

    Heritage Foundation

    Hoover Institute

    Manhattan Institute for Policy Research

    National Center for Policy Analysis

    Think Tanks — Libertarian 

    CATO Institute 

    Competitive Enterprise Institute

    Ludwig von Misses 

    Mercatus Center 

    Reason Foundation

    Think Tanks — Liberal

    Center for American Progress 

    Center for Budget and Policy Priorities

    Economic Policy Institute 

    Third Way

    Urban Institute

    Think Tanks – Mainstream

    Aspen Institute 

    Belfer Center for Science and International Affairs

    Bipartisan Policy Center 

    Brookings Institute

    Independence Institute 

    New America Foundation

    Peterson Institute for International Economics

    Rand Corporation

    News – Conservative

    Breitbart News

    National Review 

    Daily Caller

    Washington Times

    News — Liberal

    Huffington Post

    Mother Jones

    The Nation


    News — Mainstream

    Washington Post

    Periodicals — Socialist

    Monthly Review

    Blogs — Conservative

    American Thinker

    Washington Examiner 

    Weekly Standard 

    Blogs — Liberal

    Crooks and Liars


    Think Tanks — Domestic Policy

    Urban Institute 

    Think Tanks — Foreign Policy

    Atlantic Council

    Baker Center 

    Carnegie Council for Ethics in International Affairs 

    Carnegie Endowment for International Peace

    Center for Strategic and International Studies

    Council on Foreign Relations

    East West Institute

    Foreign Policy Research Institute 

    National Interest

    Stimson Center 

    Woodrow Wilson Institute

    Foreign Policy — US Government

    House Foreign Affairs Committee 

    Senate Foreign Relations Committee 

    Foreign Policy — News

    Foreign Policy

    Foreign Policy — Periodicals

    Foreign Affairs

    The Washington Quarterly

    Academic/Social Science

    Social Science Research Network 

    Arms Control

    Arms Control Association

    Center for Nonproliferation Studies

    Nuclear Threat Initiative

    Union of Concerned Scientists


    Freedom House 


    Center for Global Development


    Education Week

    Environmental Policy

    Earth Institute 

    Union of Concerned Scientists 

    World Watch Institute


    Center for Immigration Studies

    Health Care

    Commonwealth Fund 

    Guttmacher Institute 

    Kaiser Family Foundation

    Human Rights

    Human Rights Watch

    Military Policy — General 

    Center for New American Security

    Lexington Institute 

    National Interest 

    Military Policy — News

    Breaking Defense

    Defense News

    Defense One

    Military Times

    Real Clear Defense

    Small Wars Journal

    War is Boring

    War on the Rocks

    Military Policy — Quarterly Journals

    Naval War College Review




    The Hill 

    US Government

    Congressional Research Service Reports

    General Accounting Office Reports

    House Committee Hearings

    Senate Committee Hearings