United States Intelligence Community is the US government agency that was established to pursue technological advances during the Cold War. The United States understood the importance of such a agency after they were affected by the Pearl Harbor attack. this changed the thought process of the people of the United States. The Intelligence Community is led by the Director of National Intelligence and he reports directly to the President of the United States. Intelligence Community consists of people from 17 separate United States government agencies that work together as well as separately.
The correct answer to this open question is the following.
The dates associated with the industrial revolution are the following. The Industrial Revolution is considered to be started in 1750 and ended in 1914. We have to consider that there were two periods that historians mark as the First Industrial Revolution and the Second Industrial Revolution. During the first period (1750-1850), industries manufactured more raw materials and natural resources. During the second period (1850-1914), industries focused on different goods such as soil and steel.
Middle class doubled in the years between 1900 and 1925
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C. middle class
<u>Explanation</u>:
It presents that first comprehensive, long-run payroll knowledge on Swedish middle-class employees ere the twentieth century. Our data cover, for example, academy teachers, instructors, assistants, policemen and porters in Stockholm and Sweden, ca. 1830–1940.
We utilise the current data to analyse the annual incomes of these middle-class workers with the annual incomes of farmworkers, uneducated production operators and manufacturing workers.
The outcomes show that the pay gap between the middle class and the working class grow drastically from the mid-nineteenth century to a historically high level throughout the 1880s and 1890s.
D. They used slaves for cheap labor.