The United States Department of the Treasury’s Office of Foreign Assets Control offers information on trade sanctions that can hinder exporting (globaledge.msu.edu). This department maintains a list of trade sanctions by the US government. The sanctions are grouped according to region, country, or reason for sanction. The source also contains the licensing information and information on enforcement regulations.
The European Union Module provides information on Free Trade Agreements. Some of the information contained includes information on the history of the European Union, predecessors to the current EU leadership, trade agreements between the US and the EU as well as the implications of the EU constitution on international business (globaledge.msu.edu). ...