According to the quotation, Stevens believes that President Johnson should be removed from office because he did not consistently carry out his duty to obey the Constitution and make sure the laws are followed. Stevens states that the President's main responsibility is to follow the orders of the sovereign and enforce national laws. President Johnson's attempt to avoid his duty and violate his official promise was a direct violation of his presidential duties. As a result, Stevens believes Johnson should be removed from office for not carrying out his responsibilities to uphold the Constitution.

Rewrite this to sound simpler. Intended for 8th grade.

Stevens thinks that President Johnson should be kicked out of office because he didn't always follow the rules of the Constitution and make sure the laws were followed. According to Stevens, the President's most important job is to do what the person in charge says and make sure national laws are enforced. When President Johnson tried to avoid his job and break his promise, he went directly against what he's supposed to do as President. That's why Stevens thinks he should be removed from office for not doing his job to follow the Constitution.