Answer :
"Franklin D. Roosevelt broadcasted his weekly "Fireside Chats" over the radio in the 1930s." is the one among the following choices given in the question that is an example of the President using new technology of the time period to connect with the American people. The correct option among all the options that are given in the question is the second option.
Franklin D. Roosevelt broadcasted his weekly "Fireside Chats is the correct answer