Since the 2000 election, youth voter turnout in presidential elections has generally

"a government in which power is divided between state and national levels". federalism is a system of government in which entities such and state and province, share power with the national government.

during the 20th century, the role of the vice president has evolved into more of an executive branch position. now, the vice president is usually seen as an integral part of a president's administration and presides over the senate only on ceremonial occasions or when a tie-breaking vote may be needed.