I believe the answer is A but i could be wrong, during the Civil war it made it easier for them to speak and talk to each other during that time sending goods and messages across the united states.
Hope this helps.
Answer:
how am i so post to help u i can see the pic very well ???
Explanation:
<em>Answer:</em> <em>The McClure's magazine journalist was an investigative reporting pioneer; Tarbell exposed unfair practices of the Standard Oil Company, leading to a U.S. Supreme Court decision to break its monopoly.</em>
<em>Works written: All in the Day's Work, The History .
</em>
<em>Professions: Journalist</em>
<em>Explanation: </em><em>Hopefully this helps you.(Pls don't report this answer if it is wrong.)</em>
