WORLD HISTORY

Detailed explanation-1: -The greatest threat to American unity in the mid-1800s was A. slavery.

Detailed explanation-2: -Poor workers were often housed in cramped, grossly inadequate quarters. Working conditions were difficult and exposed employees to many risks and dangers, including cramped work areas with poor ventilation, trauma from machinery, toxic exposures to heavy metals, dust, and solvents.

Detailed explanation-3: -The revolutionary outbursts in Europe in the 1830s and 1840s were sparked by attitudes of nationalism.

Detailed explanation-4: -Broadly defined as “the faithful representation of reality", Realism as a literary movement is based on “objective reality.” It focuses on showing everyday activities and life, primarily among the middle or lower class society, without romantic idealization or dramatization.

Detailed explanation-5: -In the first half of the nineteenth century, the pitiful conditions created by the Industrial Revolution gave rise to a movement known as socialism. Socialism is a system in which society, usually through government, owns and controls some means of production (factories and utilities, for example).