The construction of the palace and city walls began around 1350 B.C. About 100 years later, Mycenaeans constructed the Lion Gate and its bastion, along with a new wall to the west and south of the original wall. This new fortification encompassed Grave Circle A and the city's religious center.
Answer:
A
Explanation:
I'm pretty sure its correct it might be D.
The goal was to tell the rest of the world (mainly the Europeans) that the United States has official borders and that they could no longer colonize in the borders.
It also told the Europeans that the U.S would not interfere with their colonies or Europe itself.