Respuesta :
In grammatical sense, the word Prosperity is capitalized due to its use, among the other sentence or the supporting data, the word must have the same form and grammar as the first to make it as one of them to support the subject given by the sentence. I hope you are satisfied with my answer an feel free to ask for more
Answer:
The reason behind capitalizing "Posterity" is because the text talks about the coordination of ideals and efforts to create an environment to guarantee all those are accomplished.
Explanation:
The capitalization of posterity provides the required importance to the word after exposing all the writer's arguments, in this case, the main objective of the text is to communicate that the group of the one the writer is talking about looks for posterity. Therefore it is the main topic of the text. The rest are supporting ideas to demonstrate the group is doing everything in its power to achieve it.