Today is National Voter Registration Day, a crucial reminder for eligible Americans to register for the upcoming November 5 presidential election. Registration deadlines vary by state, with many states allowing online, in-person, and mail registrations until early to mid-October. Notably, states like California and Maryland offer same-day registration and voting. Ohio's deadline is October 7, with extended office hours to accommodate last-minute registrants. The election features high-stakes races, including the presidential race and various local and state positions. To ensure participation, citizens can check their registration status and find more information through respective state election websites.