What does president nixon imply about the United States in this speech

The United States would render assistance in the defense and development of allies and friends.

Explanation:

President Richard Nixon in his speech stated that the United States would render assistance in the defense and development of allies and friends, but would not partake in all the defense of the free nations of the world.

This simply implies that each of his ally nation are to take charge of its own defense or security in general. That the United States would only act or respond if the needs arises or requested.

Its defeat in Vietnam would result in increased conflict elsewhere

Explanation:

"It would not bring peace; it would bring more war." (Address to the Nation on the War in Vietnam)