Answer:
Beginning around the 1890s, new industries in the U.S. Southwest—especially mining and agriculture—attracted Mexican migrant laborers. The Mexican Revolution (1910-1920) then increased the flow: war refugees and political exiles fled to the United States to escape the violence. Mexicans also left rural areas in search of stability and employment. As a result, Mexican migration to the United States rose sharply. The number of legal migrants grew from around 20,000 migrants per year during the 1910s to about 50,000–100,000 migrants per year during the 1920s.
Explanation:
The Tsar and his family was executed.
The industrial revolution changed working conditions for people with the implementation of machines. Machines started to replace workers in the workplace as well as ease t…<span>he workload. there was very little need for skilled labo</span>
The main concern of historiography is bias.