What comes next after Biden decision to quit election?

A sitting US president has never dropped out of an election so close to the vote. Al Jazeera's Alan Fisher looks at what happens next, after Joe Biden’s decision to quit the contest. Subscribe to our channel http://bit.ly/AJSubscribe Follow us on Twitter https://twitter.com/AJEnglish Find us on Facebook https://www.facebook.com/aljazeera Check our website: https://www.aljazeera.com/ Check out our Instagram page: https://www.instagram.com/aljazeeraenglish/ Download AJE Mobile App: https://aje.io/AJEMobile @AljazeeraEnglish #Aljazeeraenglish #News