To outside observers, the US primary elections can seem pretty confusing. So how do political parties use this system to select candidates - and why do critics feel the process is so corrupt?
Learn more about advertising on the HowStuffWorks podcasts at www.howstuffworks.com/advertisers.htm
And to learn about your ad choices when listening to podcasts, visit
https://www.howstuffworks.com/privacy.htm#ad-choices
