that was my favorite jean claude van damme movie. it turns out the only vote that matters when nominating a party candidate is the vote at the party convention. and the only people who can vote at the convention are the delegates. but how the delegates get picked for this task is anything but straightforward. >> in california, most of the state's delegates are awarded by congressional districts. >> georgia specifically, 76 delegates at stake here. they're allocated proportionally. >> new jersey is winner take all. >> let's go to north dakota now. voters there didn't go to the polls and vote for candidates or delegates. state party got together instead earlier this month and decided on the delegates. >> colorado does not have a primary or a caucus. instead it holds a convention to choose its delegates. >> every state is different. welcome to the game of running for the presidency. >> trevor: yeah, the game of running for the presidency. it was actually the original idea for "game of thrones." yeah, but, hbo was like these characters a