I believe that A is the answer.
African American faced less discrimination in the West because there were mostly a different race in that are like Indians and Spanish.
"In the 1840 president James k Polk belief in manifest destiny led to the expansion of the United States, especially into Mexican territory, since he believed that the US was "destined" to occupy all the land from the Atlantic to the Pacific.
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The rulers of Italy before the Romans were the "Etruscans", although it should be noted that the Etruscan dominance of the region was not even close to the Romans' in terms of power and political nature.
<u>Answer:</u>
The Industrialization was the shift from around 1760 to 1840 of new production methods in Europe. This transformation included moving from production methods to machines, new production procedures of chemicals and metal production, rising need for water and steam power, advancement of industrial machinery, as well as the surge of mechanized factory system.
The Industrial Revolution also led to rise in the rate of population growth.The technology went from the use of new materials like steel to energy sources such as motor machines like the "steam engine" and coal which was considered the initial engine of the Industrial Revolution.