Native American issue I’m guessing
I'm pretty sure the answer is C he built a steam boat called the North River steamboat also known as the Clermont.
Coastline--both Plymouth and Boston are located in Massachusetts on the coast of the Atlantic Ocean.
The coastline of Massachusetts is rocky with sand beaches. The coastline provided by cities with a place to set up port making both cities trading posts for the colony and eventually the state. The coast also provided a vital fishing industry which brought income and food supply to Massachusetts.
Answer:
Referendum
Explanation:
ordinance of Secession was a document that's crated to explain the reason why Several southern states decided to secede from United States in 1860.
In order to reach that conclusion, each of those states held a Referendum.
During a referendum, a state gathers all of the electorates that represent the people of that states and make a direct/universal vote to a certain proposal. Those southern states decided to held this referendum because difference in opinion about slavery between southern states and northern states at the time.