Jimmy Carter is the longest-living former president in U.S. history. His grandson, Jason Carter, reflects on his grandfather’s presidency and life after being the 39th commander-in-chief.

New voter registration numbers in some key states are revealing the potential impact of Taylor Swift’s endorsement of Vice President Kamala Harris. Tom Bonier, senior adviser at voter registration data firm TargetSmart, joins CBS News to explain.

Numerous studies have shown hand counting election ballots to be less accurate, more costly and more time-consuming. But that has not stopped voting conspiracies from gaining steam ahead of the November election. Major Garrett has more.