What were president Roosevelt’s fireside chats? What was the purpose

fireside chats kept him in high public regard throughout his presidency.

Explanation:

he used fireside chats throughout his presidency to address the fears and concerns of the American people as well as to inform them of the positions and actions taken by the U.S. government.

mass production/ assembly line production

i am not 100% positive but i think it is is b. both are non-partisan jobs

i am pretty sure that members of congress have term limits, can be impeached, and are nominated through direct popular vote.