Spread of religion and political views
The Enlightenment produced numerous books, essays, inventions, scientific discoveries, laws, wars and revolutions. The American and French Revolutions were directly inspired by Enlightenment ideals and respectively marked the peak of its influence and the beginning of its decline.
Because he was a republican and he wanted to ban slavery which would decrease profit for farmers and force people who owned slaves to pay them.
I believe the answer is A. because I couldn't find anything ardent abolitionist and his name is the same search
Answer:
I'd say the telegraph.
Explanation:
Developed in the 1830s and 1840s by Samuel Morse (1791-1872) and other inventors, the telegraph revolutionized long-distance communication.