Final answer:
Candidates in the past relied on visibility through the media for their campaigns, while nowadays they rely on the media for advertising and debates.
Step-by-step explanation:
The question is about the changes in campaign strategies by political candidates in relation to the media. In the past, candidates based their campaigns on the visibility they received through the media. They would try to get the media's attention, such as through interviews or news coverage, to gain exposure and momentum. However, nowadays candidates rely heavily on the media for advertising and debates, using television and other platforms to reach voters. This shift in campaign strategies demonstrates the evolving role of the media in political campaigns.
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