Alaska record-breaking heatwave exacerbating wildfires

In the far north of the United States, in Alaska, a record-breaking heatwave is worsening wildfires. Dense smoke has covered large parts of the state. People in some communities have been moved to safety, while others are being warned to prepare for the worst. Al Jazeera’s Andy Gallacher reports from Sterling. - Subscribe to our channel: - Follow us on Twitter: - Find us on Facebook: - Check our website: https: