What role did economic play in the events of early 1900s

From the era of Reconstruction to the end of the 19th century, the United States underwent an economic transformation marked by the maturing of the industrial economy, the rapid expansion of big business.

Explanation:

thats just what i got-

answer; /// i believe the three where,tutankhamun,hatshepsut and , im not sure,but maybe (ramses the great)