I would assume one of your answer choices would be The Alps. Since its considered a natural Land border and makes most of modern day Switzerland <span />
Answer:
The battle of the Marne was a major turning point of World War I. By the end of August 1914, the whole Allied army on the Western Front had been forced into a general retreat back towards Paris. Meanwhile the two main German armies continued through France.
Explanation:
Answer: The colonist would either get put in jail, executed, or exiled