Several notable figures, including all five living presidents, attended Jimmy Carter's funeral Thursday. Here's who spoke at the event.

A national day of mourning is a day to honor and pay respects to a revered public figure who has died. Here's what else to know.

In a rare show of unity in these tumultuous times, every living American president filed into pews together Thursday to honor one of their own at the funeral for President Jimmy Carter at the Washington National Cathedral on Thursday.