Policy debate is a form of debate competition in which teams of two advocate for and against a resolution that typically calls for policy change by the United States federal government. It is also referred to as cross-examination debate (sometimes shortened to Cross-X, CX, Cross-ex, or C-X) because of the 3-minute questioning period following each constructive speech. Evidence presentation is a crucial part of Policy Debate; however, ethical arguments also play a major role in deciding the outcome of the round. The main argument being debated during a round of Cross Examination is which team has a greater impact. This factor alone can decide the winner of a round. Whichever team can prove the greater impact is likely to win the round. When a team explains why their impacts are "greater" th