Here you can find general information on U.S. policy:
Issues in Focus lists the most current issue areas in U.S. policy
U.S. Publications - produced for an international audience by the State Department's Office of International Information Programs.
State Department Reports - lists the major reports published by the US Government
Other primary sources of information about U.S. Foreign Policy
http://www.state.gov/ - the main page of the U.S. Department of State
In addition to the portal sites mentioned above, virtually every U.S. government agency that is involved in international affairs has its own website - a list of these agencies, with links to their websites, can be found at FirstGov, the U.S. Government's Official Web Portal. U.S. Embassies and Consulates around the world generally maintain websites of their own: a list of them can be found at usembassy.state.gov Most of these embassies also have libraries or information resource centers (IRCs), which can provide further assistance in finding information about U.S. foreign policy.