International disputes can broadly be categorized into disputes concerning international law and disputes concerning international trade. International Law disputes cover problems about act of state doctrine, alien tort claims act, aviation, comity, conflicts of law, customs duties, extraterritorial rights and jurisdiction, foreign trade restrictions, freezing of assets, terrorism, torture victims, treaties & war. International trade and investment disputes consists of matters regarding foreign investors, discriminatory behavior of a particular state, compensations, immunity from suit & immunity from execution. It also encompasses WTO related disputes and settlement issues economic sanctions, exports of defense articles, services, technical data imports, multilateral, regional and bilateral trade agreements.