your answer is B) hope this helps
There were a bunch of things that helped the American economy, but two would be, the huge American military that was built over the time of the war and the newly created Marshall Plan (which also helped many other nations)
Sooo basically at this point you must first inherit what is called PEMDAS. After this session you must submit
Answer: The invention of the telegraph is credited to the English inventors William Cooke and Charles Wheatstone as well as the American inventors Samuel Morse, Alfred Vail and Leonard Gale. The telegraph allowed for long-distance communication by sending messages between devices by means of an electric current.
