Synopsis

Bill Whitaker reports from the campaign trail, conducting in-depth interviews with Vice President Kamala Harris and Governor Tim Walz, as the Democratic primary progresses. Scott Pelley journeys to Maricopa County in Arizona, a region representing over sixty percent of the state's electorate and a pivotal battleground in a closely contested swing state. And on the somber occasion of the one-year anniversary of Hamas’ attack on Israel, Lesley Stahl examines the enduring consequences.