The main factor regarding the United States dominating the world economy after the world war 2 was that it was a highly industrialized nation, and had not been "touched" by the war physically due to its isolation between two major oceans. BTW can u mark as Brainlist if correct?
He tries to awaken the reader to the terrible <span>living conditions of immigrants in the cities around the turn of </span> <span>the century. </span>