The system [in U.S.] is designed for a two-party system....
The system [in U.S.] is designed for a two-party system. And those two parties have an interest in keeping third parties out. There's too much of the structure that works in the two-party way. They will keep the third party out.
![The system [in U.S.] is designed for a two-party system. And those two parties have an interest in keeping third parties out. There's too much of the structure that works in the two-party way. They will keep the third](http://cdn.quoteddaily.com/images/michael-bloomberg/the-system-in-us-is-designed-for-a-two-party-system-and-those-two-parties-have-an-interest-in-keeping.jpg)