Match the correct definition with the term. 1.whose campaign had ads that were simple and to-the-point? 2.whose ad focused on appeals to fear? 3.whose ads emphasized hopeful images? 4.whose ad worked at instilling fear about his opponent? answers lyndon b. johnson richard nixon george h. w. bush dwight eisenhower

These are the answers for this question:1. Dwight Eisenhower – his ad was Eisenhower Answers America. A voter enquires a question, and Eisenhower replies, at one point revolving from the interviewer to the camera.2. Lyndon B. Johnson - 1964: The “Daisy” Ad.  It ran just on one occasion—on NBC on Sept. 7, 1964, a Monday evening—but was advanced reran in its whole on CBS's and ABC's evening broadcasts.3. Richard Nixon - 1968: “Laughter”. In the ad, the camera pulls back gradually as a man giggles solider and solider until the round make known a television with "Agnew for Vice President" on the display. The ad finishes with a note: "This would be funny if it weren’t so serious."4. George H.W. Bush - 1988: “Revolving Door”. The ad George H. W. Bush ran in contradiction of Michael Dukakis is attributed with harshly injuring Dukakis’ move. 

The answer is crop yield.