The U.S. Constitution has little to say about reasons for impeachment and removal from office: 'treason, bribery, or other high crimes and misdemeanors,' including bribery, intimidation, refusal to obey a lawful order, dereliction of duty, perjury, abuse of authority, failure to supervise, conduct unbecoming, and misuse of assets. Which of the following would be grounds for presidential impeachment?