What is a caucus and why does Iowa have one?
what is a caucus
What is a Caucus? - [Just in case you were wondering like me last night]
What Is a Caucus?
POLITICO's Gabriel Debenedetti explains how the caucus system works in the United States.
What Is A Caucus? | MSNBC - YouTube
What is a CAUCUS and Why should I care?
I agree with the first point. An audience is going to take away 1 to 3 major ideas. YOU decide what those ideas are.
What The Heck Is A Caucus?
What Is the Difference between a Primary Election and a Caucus? - Dummies