text: That is a strategic view point, a major lesson and a law governing the exir- tence and development of the three fraternal countrier, ,, , The rerolution of the 5th Congress of the Communist Party of Vietnam point8 out: Vhe special relationship among Vietnam, Laos and Kdmpuchea conforms to tie law governi nq the development of the revolution in the three countries. It has a vl ta1 significance for the destiny of the three nations.. .” ” 21 That is the essence of the doctrine of the “Indochina Federation” and of the so-called “Vietnam-Kampuchea-Laos special friendship and rpecial solidarity”. 3.‘?he Vietnamese in their historical background were not as communist, but as Vietnamese, In the 10th century, Vietnam was just a small tribe, a small nation, a small coun*ry near China called Tonkin. But after that, since they were ambitious people and they liked war, they went South, and made war againrt the Kingdom of Champc . They swallowed up the Kingdom of Champa which became in the 15th century Central Vietnam, Central Vietnam was a Muslim Kingdom before the 15th century calll?dChampa, After conquerring Champa, from the 15th century up to 18th century, they went South further and swallowed up South Cambodia which became in the 19th century South Vietnam. We, Cambodisnrr, still call South Vietnam: South Cambodia (Kampuchea Krom). ‘%a means that the Vietnamese are very expansionists. If one studies the history of the Vietnamese, one can see that from a small country near the border of China, Vietnrrm became a big country with the North, the Cent-al and the South, The Central was s Muslim Kingdom called Champs which was swaliowed up by the Vietnaneec , and the South was South Cambodia (Kampuchea Krom) which also was swallowed up by the Vietnamese, 
analysis: The text appears to be a historical and political analysis of the relationships between Vietnam, Laos, and Cambodia, with a focus on the expansionist tendencies of the Vietnamese people. The text does not mention economic, natural resource, or environmental issues, and does not provide specific information about industries, transportation, international trade, health, education, employment, humanitarian aid, or science and technology.