Nixon. he was at war with the press and anyone else who did not agree with him. He cried about the press just like Trump. He used the agencies to get "dirt " on critics., including the IRS. He spent almost no time thinking about what good for the country and what would help him instead. He said "if the president does it, it is not illegal". But Nixon actually knew the law and the constitution., unlike Trump. He was willing to bend it for his advantage. But Trump knows nothing of it and it does not figure in his calculations/
