TV, though it can vary between camera brands
Propaganda is a type of advertisement that promotes certain ideas, wants people to buy or try certain things, or just push government beliefs.
Though not all Propaganda is bade. During the Civil Wars, there would be posters to push people to buy bonds for the war.
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ANSWER:
Jack Johnson
EXPLANATION:
(not the singer of the well known curious george songs)
I think that it is mistake. Because if something is daunting, it is a challenge. If you regret something, it is a mistake.
The principal used the remote to change the slide on the presentation