Answer:
Fraudulent dual contracting
Explanation:
Both the buyer and the seller are making two non-neutral contracts (which is illegal), that help each other with their needs, the seller, who needed to sell the house as fast as possible, wins a lot more money, and the buyer buys the house for a price way lower than the original price, so he saves a lot of money.
In the modern US political system the main system that political parties use to nominate candidates are primary elections, however, caucus' are also used in certain states. In a primary the vote is cast by a secret ballot in order to decide the candidate of the party. In a caucus members of the party meet in an open meeting and discuss who they will select to be the party candidate for that state.