Sentences of a paragraph are given below in jumbled order. Arrange the sentences in the correct order to form a meaningful and coherent paragraph.
A. Most of these superpowers are not rich in natural resources and have faced political turmoil.
B. Human capital ultimately makes the difference, both, in an enterprise and a nation.
C. The new economic superpowers of today amply testify this thesis.
D. Yet, they have achieved economic affluence in a relatively short period.