Nixon news conference re: Vietnam. Close-up Nixon, sync: 1. "We are not the aggressor there, they are...It is the Chinese who are embarked on an aggressive course...Unless we stop aggression in a place like Vietnam, it will be green light to hardliners... knowing.. that we will not step in to stop it because of the risk of war." (40') 2. "What is involved here is to let the Red Chinese know the United States will not stand by and allow any power to take over another country by aggression."(25')