presidential elections vs congressional elections
Presidential elections occur every four years, and congressional elections occur every two years. Historically, voter turnout is significantly smaller in congressional elections unless they fall on a presidential election year.ampaigns are run in different ways for presidential elections and for congressional elections, and among these differences are: 1  Presidential campaigns tend to be more aggressive than congressional campaigns due to differing term limits. 2  Presidential campaigns are more expensive and take longer than congressional campaigns. 3  Presidential and 4  ... Vot