6 AM ET: Hottest summer on record, US warns North Korea, US Open history & more

A new report says the summer of 2023 was far and away the hottest on record and leaders are being urged to act. The US is warning North Korea that there will be consequences if it enters an arms deal with Russia. The Fulton County, Georgia election subversion case will see its first hearing today. Senate Minority Leader Mitch McConnell is expected to address his health during a closed-door conference meeting today. Plus, history was made at yesterday's US Open quarter finals. To learn more about how CNN protects listener privacy, visit cnn.com/privacy Learn more about your ad choices. Visit podcastchoices.com/adchoices