<span>There were two technological innovations that profoundly changed daily life in the 19th century. They were both “motive powers”: steam and electricity. According to some, the development and application of steam engines and electricity to various tasks such as transportation and the telegraph, affected human life by increasing and multiplying the mechanical power of human or animal strength or the power of simple tools.
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Harriet Tubman was an escaped enslaved woman who became a “conductor” on the Underground Railroad, leading enslaved people to freedom before the Civil War, all while carrying a bounty on her head. But she was also a nurse, a Union spy and a women's suffrage supporter.
He urged the United States to build a modern naval fleet.
More organize and much more control over the nation also all choices and useless law that were made by one man (monarch) Is no more.
A secondary source is most likely reliable and credible if it is written by someone who has a stable relation history in the field of the question.
And somewhat pertains to a more reliable source.
Hope this helps. c:
