What factors lead to the U. S. becoming a world power? * Abundant natural Resources, rich soil and temperate climate suitable for farming.
A vast and efficient system of waterways to transport goods.
Westward migration and immigration from Europe.
All of the above.

the correct answer is c

chinese civil war took place over a long period of time between 1927 and 1950. the war was interrupted when japan invaded china in 1936 and by world war ii. the war was fought between the nationalist government of china, also called the kuomintang (kmt), and the communist party of china (cpc).