The lesson explains the concept of trade as the buying and selling of goods. It describes the types of trade, including own trade and foreign trade, and outlines the services that facilitate trade. The role of Customs and Excise in foreign trade is also discussed.
The lesson covers the concept of interdependence among nations and the importance of international interactions. It explains Nigeria's economic, political, and cultural interactions with other countries, as well as the advantages and disadvantages of these interactions.