Who was pope of the roman catholic church in 1347

The telegraph, the transatlantic telegraph cable, and the telephone were important to businesses after 1850 because of a. they created a system for developing new inventions. b. they filled a need that other inventions of the day could not. c. they attracted investors and created the stock market. d. they made picture-taking a popular american pastime.

What was one effect of the emancipation proclamation on african americans in the north?

Who would agree with this quote? "a revolution is no picnic. we must eliminate capitalism and emperialism even if thousands have to sacrifice their lives."