One area where we lag behind the rest of the world is our voting system. In 1992 Clinton was elected with 43% of the vote because Perot split the Republicans. In 2000 Bush was elected with 48% because Nader split the Democrats. This kind of voting system has been mathematically proven to create a two-party system (Duverger's Law). In many other countries they use runoff voting, so if no one gets 50%, they hold anothe…
The runoff system sometimes provides different results in the second round, true. (And you know that it only applies if none of the candidates has more than 50% of valid votes, right?)