The second option is the correct answer.
Back in day, there was child labor, so if parents needed more money, they would force there children to work. Thus, they didn't have time for school.
<span>things that made it easier to unify Italy was because Italy is not broken up into small isolated Vally's, Italy looks like a boot, and Italy is a peninsula.</span>
Answer: Qin Dynasty
Explanation:
The Great Wall of China's history began in the Spring and Autumn Period (770–476 BC), was first completed in the Qin Dynasty (221–206 BC), and was last rebuilt as a defense in the Ming Dynasty (1368–1644).
Imperialism didn't have a huge role in sparking world war one. It was really assassination of Archduke Franz Ferdinand and his wife.
Answer:
Slavery played the central role during the American Civil War. The primary catalyst for secession was slavery, especially Southern political leaders' resistance to attempts by Northern antislavery political forces to block the expansion of slavery into the western territories.