Price controls, wage controls, “We are all Keynesians now”, “affirmative action”, OSHA, the ERA, the EPA, the Endangered Species Act, vast expansion of social security, medicare, and medicaid, expansion of the Voting Rights Act, etc. These are all things that no Republican today would do; we would call such a person a RINO. And that’s what Nixon was, except on communism.
Also, we now know that the USA knew that Arafat ordered the murder of the Khartoum hostages, but refused to do anything about it and covered it up for years; that’s on Nixon.
Search for an article by John Fund titled “Nixon at 100: Was He ‘America’s Last Liberal?”