Presidential addresses change lives in the mid 20th century because the Presidents the address to present their vision and to set forth their goals for the nation.
Presidential addresses change lives in the mid 20th century because the president use it to set up their plans which is in the honor of the public.
This address also gave the public assurance about what to be expected from the president.
Learn more about Presidential addresses at
https://brainly.com/question/2409724
#SPJ1