Video 1: https://www.youtube.com/watch?v=Y_zTN4BXvYI#action=share Video 2: https://www.youtube.com/watch?v=_95I_1rZiIs#action=share Video 3: https://www.youtube.com/watch?v=ok_VQ8I7g6I#action=share watch the videos, and respond to the following questions: 1. (Video 1) Why do politicians use negative campaigning? When did they start using it? 2. (Video 2) Explain the difference between a primary and a caucus. 3. (Video 3) Explain how the electoral college works. Answer each question with between 100 and 150 words