According to the speech , the policy of isolationism helped the United States maintain peace in it's ow country and keep away from war.
<u>Explanation:</u>
The policy of isolationism was taken up by the United States of America after the end of the world war l. This was the policy that the country took up to keep itself from the matters of the rest of the world.
The United States of America wanted to have peace in it's own country also and peace in the rest of the world also. So this policy was adopted to keep away from the war and from the matters of the rest of the world.