Democrats want to focus on Trump. Instead, they’re being asked about Biden’s mental acuity

PHOENIX (AP) — Joe Biden’s time in public office is now behind him, but his age and mental acuity have become a litmus test for the next leaders in his party.

A new book that alleges White House aides covered up Biden’s physical and mental decline has put the questions about Biden’s health back in the spotlight, months after former Vice President Kamala Harris lost to President Donald Trump. Several potential Democratic contenders for the 2028 nomination in recent days have been asked...