![The World and Everything In It show](https://d3dthqtvwic6y7.cloudfront.net/podcast-covers/000/030/337/small/the-world-and-everything-in-it.jpg)
Summary: In this week's program: Rick Santorum bogs down in final debate ahead of Arizona and Michigan primaries, the rights of conscience and religious freedom win crucial support, a preview of the Academy Awards, Mitt Romney speaks, and &uot;How the Potato Changed the World.&uot; Plus: Afghanistan and the Quran, Iran and nuclear weapons, population growth, mystery novels, the markets, and the history book.