Joe Biden says one his top priorities is cleaning up America’s air and battling climate change.

This is good news for Louisiana residents in the area known as "Cancer Alley" who are winning the President's support in their fight against a new factory.

The 150 mile stretch of the Mississippi has more than a hundred petrochemical plants which spew out fumes and gases.

SUBSCRIBE to our YouTube channel for more videos: http://www.youtube.com/skynews

Follow us on Twitter: https://twitter.com/skynews

Like us on Facebook: https://www.facebook.com/skynews

Follow us on Instagram: https://www.instagram.com/skynews

For more content go to http://news.sky.com and download our apps:

Apple: https://itunes.apple.com/gb/app/sky-news/id316391924?mt=8

Android https://play.google.com/store/apps/details?id=com.bskyb.skynews.android&hl=en_GB

Sky News videos are now available in Spanish here/Los video de Sky News están disponibles en español aquí https://www.youtube.com/channel/skynewsespanol