Answer:
From the beginning, then, the building of the transcontinental railroad was set up in terms of a competition between the two companies. In the West, the Central Pacific would be dominated by the “Big Four”–<u>Charles Crocker, Leland Stanford, Collis Huntington </u>and<u> Mark Hopkins.</u>
Cultural diffusion is when groups are divided over time due to differences of opinions over time. One example for today would be the presidential election which divides many cultural groups because of the issues which each individual in the group supports.
He was a russian communist ,poet,playwright.