Question

2 questions
How did the invention of the radio change political communication?

People had to rely on word of mouth to learn about political issues.
Political figures could reach larger numbers of people across the county.
Candidates running for office stopped using newspapers in their campaigns.
Elected officials broadcast political news to small groups of people.

Answer 1

A presidential campaign can increase exposure for a candidate by

scheduling nationally televised debates and using social media to recruit and update supporters
creating campaign signs and posters to send to supporters and running newspaper ads
recording radio advertisements and sending letters to potential voters
calling potential voters and scheduling personal appearances at local city council meetings