If you've been following the nomination campaigns for the US Presidential Election, you'll probably know that after a lot of televised debates things get really serious today with actual voters placing actual votes in the Iowa caucuses. But do you know what a caucus is? Or how it differs from a primary? You can find out the answers to these questions and a lot more besides by watching this video.
Although the speaker talks very fast, the subtitles should make things clear. If you liked this one, you can find a lot more 'explainer' videos here.
• The Iowa caucuses, explained (CNN Politics)
• Final poll shows tight races ahead of Iowa caucuses (CBS)
• Confused about how the Iowa Caucuses work? Here’s a guide (NewsChannel 4)
• Here's How Iowa's Ridiculously Complicated Caucuses Work (Newsy)