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.
C: to declare war.
Congress is the only beach that can declare war.
Sorry for ur lost but ion have the answer
Remove slang and informal phrasing.
Support each point with clear evidence.
<span>Check to see that the essay has a factual, straightforward tone.
</span><span>Make sure that each paragraph has a clearly stated point.
Hope I Helped
Mark Brainliest!</span>
