How might have the invention of the telegraph prevented the war of 1812?
if the english knew about the language of the macon bill sooner, they wouldn't have gone to war.
if the english knew of the american repeal of the embargo act sooner, they may not have declared war.
if americans were aware of the repeal of england's orders in council, they may not have gone to war.
the telegraph would have had no bearing on the war.

b.

explanation:

he is racist

"oh, lets coppy china and build a great wall around bla bla bla.that way,we wont lose out to other countries." in the end, he did not build anything

it allows shippers to carry commercial goods, which allows them to save time and money.

a phrase from a poem by ralph waldo emerson about the battle of lexington and concord. emerson's words read, “here once the embattled farmers stood / and fired the shot heard round the world.”