Final answer:
Voter registration is a verification process to ensure eligible citizens cast ballots correctly, aid in fair election administration, and prevent fraud. Registration laws vary by state, affecting requirements, deadlines, and voter turnout. The National Voter Registration Act simplified the process, but state variations still persist.
Step-by-step explanation:
The purpose of law requiring voter registration is to ensure that individuals who intend to vote are verified as eligible citizens and that they're casting ballots in the correct jurisdiction. Registration helps in maintaining an accurate and up-to-date voter roll which is essential for the administration of fair and efficient elections. Moreover, it serves as a measure to prevent voting fraud by verifying the identity and eligibility of voters.
Voter registration laws vary among the states in terms of the requirements and deadlines. Most states require a minimum residency period, U.S. citizenship confirmation, and registration at least 30 days prior to an election. The National Voter Registration Act of 1993 aimed to simplify the registration process by allowing individuals to register at DMVs and public facilities. Some states have implemented online registration and same-day registration, while others restrict voting rights for individuals with felony convictions or impose strict ID requirements that critics argue disproportionately affect minorities.
The state-by-state variation in registration laws can lead to differences in voter turnout. Research indicates that states with simpler registration processes tend to have higher voter turnout, while complex and stringent requirements may suppress the participation of certain demographics.