text: challenqinq public opinion in the Atrican States, the non-aligned countries and the peace-lovinq forces all over the world. South AfKica's act Ot aqqression is also aimed at aiding the disinteqratinq UNITA (Llnr~o National para la independgncia Total de Anqola) reactionary henchmen in opposinq the Anqolan revolution and preventinq support from the front-line States to the just struqqle of the Namihian people under the leadership Or SWAP0 (the south West Africa People's Orqanization). The Vietnamese people and the Government of the Socialist Republic ot Viet Nam stronqly condemn this brazen act of aqqression committed by the South African authorities aqainst the People's Republic of Anqola and firmly demand that they immediately halt this act and respect the independence, sovereiqnty and territorial inteqritv of Anqola. The Vietnamese people once aqain reaffirm their militant solidarity with and full support for the traternal Anqolan people in their struqqle aqainst aqqression and in derence of their country. 
analysis: The text appears to be a statement of condemnation and solidarity with Angola in the context of a conflict with South Africa. The language used is formal and diplomatic, suggesting that it may be a government statement or a declaration from an international organization. The text does not mention any specific economic, social, or environmental issues, but rather focuses on the political and military aspects of the conflict.