If americans were aware of the repeal of england's orders in council, they may not have gone to war. knowing this, which of the following inventions of the era could have prevented the war of 1812?

the telegraph
the telephone
the printing press
the typewriter

the telegraph

Explanation:

The telegraph was an artifact used to send signals accros a cable via electric signals, it was the antecesor of the telephone but this couldn´t send sound, instead they made their own code, the Morse code, and throu electric current they´d send signals across the globe. This could´ve sent the news of the repeal od England´s Orders in Council and would prevent the war to happen.

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in his book, the riddle of the rosetta stone, james giblin talks about how there was a young british polymath and physician named thomas young who made a lot of advances on the deciphering of the rosetta stone. he says that even though young made a lot of mistakes because he was working under false assumptions, he also made huge contributions like deciphering three out of the seven symbols (more than anyone else before him). young published his findings and continued his good work but he wasn't able to progress much further due to some unfavorable situations, he still laid the basis for many other scholars and of course for the man who has been generally known to have deciphered it, jean-françois champollion