Respuesta :
The best and most correct answer among the choices provided by the question is the second choice. The invention of telegraph could have prevented the war of 1812 If the English knew of the American repeal of the Embargo Act sooner, they may not have declared war. I hope my answer has come to your help. God bless and have a nice day ahead!
How might have the invention of the telegraph prevented the War of 1812?
If Americans were aware of the repeal of England's Orders in Council, they may not have gone to war.