billionaire – n. a rich person who has at least a billion dollars
Democratic Party – n. a political party in the United States that is usually considered more liberal
primary elections – n. elections in which members of the same political party run against each other for the chance to be in a larger and more important election
Republican Party – n. a political party in the United States that is usually considered more conservative
GOP – n. nickname of the Republican Party; stands for Grand Old Party
exit poll – n. a method of predicting the result of an election by asking people questions as they leave the place where they voted