During the 19th century, the United States ability to remain isolated from European affairs was largely due to its "geographic location," since it is bordered by the two largest oceans in the world.
I think it’s C
Explanation:
Answer- The colonists of the Massachusetts Bay, Plymouth, in Seabrook colonies formed an alliance with the Pequot tribe.
The answer to your question is,
D. 70 Years
-Mabel <3