he correct answer is Congress.
Before he became President, Lyndon B. Johnson was known by his work in Congress.
Before being President of the United States after the death of John F. Kennedy, Lyndon B. Jhonson was a Congressman. He became U.S. Senator in 1948. As a Congressman, he was known for his skills of persuasion. This ability helped him to pass the Civil Rights Act of 1957. In 1960 he became the Vice President when John F. Kennedy was elected to run for the Presidency of the United States.
