Is it time for a third party in American politics

As the government shutdown enters its third week, frustration with Washington is growing. A new Gallup poll shows 62% of Americans believe a third party is needed, but many fear their vote would be wasted. Lee Drutman, senior fellow at New America and author of “Breaking the Two-Party Doom Loop,” joins “CBS Mornings Plus” to explain what a different political system could look like.