This is another article showing how easily our opinions are influenced by our emotions, and how the manipulators know this. It is clear that fear makes people more conservative, and the conservatives spread fear. When are the liberals going to do the opposite? the article was from last November, and is fairly short.
Find it here: https://www.washingtonpost.com/news/inspired-life/wp/2017/11/22/at-yale-we-conducted-an-experiment-to-turn-conservatives-into-liberals-the-results-say-a-lot-about-our-political-divisions/?noredirect=on&utm_term=.9a3384f0f83f