Answer:
There were 7 Royal Colonies: New Hampshire, New York, New Jersey, Virginia, North Carolina, South Carolina and Georgia
Explanation:
Q represent the quadrant of the graph
The impact on the attack on Fort Sumter was that it is said to have been the first battle of the Civil War or the start of the Civil war as the Confederate Canons shot Fort Sumter.
Hope I was much help.
The only change I know of was the silk road, where they had to build roads and clear forests so that traders could go through. I don't think any other geography changed during that era.