a. the appeal of Christianity among all social classes of Europe.
Answer:
Explanation:
abolitionists fight for emancipation
that's all there is to it
<span>By the end of the 18th century, Britain was the most advanced country in Europe. The 19th century saw the spread of the Industrial Revolution. Other European
countries acquired the tools and skills needed to revolutionise their
economies. The United States also underwent an industrial revolution in the 19th century.
</span>
Where there uncle Albert Fisher had established standard wagon works during the latter parts of the 1800s