Diplomacy, bargaining, and negotiation are of primary importance in any analysis of world politics. This chapter looks at these questions in evaluating the relative balance between the use of military instruments of influence as opposed to the use of economic instruments of influence.
A great start on the many terrorism related net resources is The Counter-Terrorism Page which is one of the very popular (i.e, many eyeballs) pages on the web, according to point communications. As you drill down, you will find some great stuff.
For a great general source of information about weapons and weapons transfers, including nuclear, biological, and chemical varieties, drill down in the so-called kim-spy homepage. It is very informative, with great links.
Information about tariff, quotas, and trade policy in general may be found in the following location: The Graduate Institute in Geneva maintains good links for information on the Uruguay Round.
A private, multinational law firm has an interesting page on GATT as it relates to Intellectual Property rights.
But the Helsinki server is a general resource list on International Trade, that provides a wide range of important and interesting links.