president johnson began his presidency under difficult circumstances because he had little public support…

president johnson began his presidency under difficult circumstances because he had little public support and was elected by a narrow margin. took office after his predecessor was assassinated. was a teacher with little prior political experience. took office after a disaster in the space program.
Answer
Brief Explanations:
Lyndon B. Johnson became president after John F. Kennedy was assassinated in 1963, which was a very difficult and tragic - filled situation for the nation and his presidency start.
Answer:
He took office after his predecessor was assassinated.