asked 53.2k views
4 votes
Which of the following was a factor in the United States dominating the world economy after world war 2

2 Answers

5 votes
we had discovered coal in the appalchian mountain. we also had the development of railroads.
answered
User Ian Fosbery
by
7.9k points
2 votes
Discovering coal and building railroads
answered
User Mdarwin
by
7.5k points
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