 After that assassination attempt on his rival in the White House race, President Joe Biden paused his campaign, saying it was time for the country to cool down the rhetoric and come together. Today, after that very brief pause, Biden is heading back out. He campaigns in Nevada. In a speech to the nation on Sunday, he said a campaign should be about the character of the candidates, their records and visions, not violence. NPR White House correspondent Deepa Shivaram has more. Good morning, Deepa.