Eight sentences paragraph explains how government policies, demographic forces, technological advances, and other factors in the postwar promoted the unprecedented prosperity of the United States .

Explanation:

Government Policies:the goals, decisions and action adopted by a government for social,political,economical growth.

Demographic Forces:any of these three factors(fertility,mortality and migration) that determine the level,composition and distribution of a particular area.

Technological advances:is the generation of information that advances the understanding of scientific relation.

Factors:change in America workforce,

answer; i believe that the correct answer is (chronological order);

        i'm fairly sure that the correct answers are 2 and 3.

        i used both my knowledge of world history and the process of elimination to obtain these answers. option 1 cannot be a possible selection because the mandate of heaven belongs to ancient chinese philosophical belief. option 4 sounds like it would benefit the region than detriment it. however, both 2 and 3 explain a potential reason for what could have contributed to the fall of the roman empire.

      hope this ! if i were you, i'd get a second opinion, because i haven't taken this course for a year. best of luck!

***websites that me understand the curriculum better last year are and ***