Why does Stevens believe that Johnson should be removed from office according to the quotation?

To provide a precise explanation, it would be helpful to have access to the specific quotation you are referring to. Nevertheless, I can provide a general understanding based on the context.

If Stevens is advocating for the removal of Johnson from office, there could be several reasons for his belief. Some possible reasons may include:

1. Impeachable Offenses: Stevens might believe that Johnson has committed impeachable offenses, such as violating the Constitution, abusing executive power, or obstructing the work of Congress.

2. Violation of Laws or Policies: Stevens may argue that Johnson has violated specific laws or policies, thereby undermining the integrity and functioning of the government.

3. Incompetence: Stevens could believe that Johnson lacks the necessary skill, knowledge, or experience to carry out the duties and responsibilities of the office effectively.

4. Political Differences: Stevens may have significant ideological or political differences with Johnson, leading him to question Johnson's fitness for office.

5. Moral or Ethical Concerns: Stevens might contend that Johnson's behavior or actions have demonstrated a lack of integrity, honesty, or moral character, making him unfit for the presidency.

To determine Stevens's specific reasons and the basis for his belief, it would be essential to examine the quotation in question.