Answer:
Reactions to the 1989 Tiananmen Square protests - Wikipedia
Explanation:
Single member districts and a winner-take-all voting system. Hope this helps!
Answer:
Jean-Jacques Rousseau
Explanation:
Jean-Jacques Rousseau was the philosopher that matched the description given.
Basically it's a key to candidates because it is considered to influence the overall result of the president election. Democratic and Republicans both have a good chance to gain a win.