What was the key to American security during the nineteenth century?
A) the largest naval fleet in the world
B) troops stationed on the borders
C) geographical isolation
D) active diplomacy in Europe
E) the largest nuclear arsenal in the world

Question

Quizplus · Accepted Answer

During the nineteenth century, American security was largely ensured by its geographical isolation. The Atlantic and Pacific oceans provided a natural barrier that made it difficult for other nations to attack the United States. This allowed the country to focus on building its economy and avoiding involvement in European wars.

What Was the Key to American Security During the Nineteenth