What does the withdrawal of Joe Biden , the incumbent Democrat President of the United States from the forthcoming presidential polls mean ? In this detailed analysis Senior International Affairs Journalist John Cherian unravels the intricacies of the race and points out that while Biden’s withdrawal marks a turning point , which has given the Democrats a fighting chance against the vastly popular Republican candidate Donald Trump , it is too early to deem it as a game changer . Watch the full interactions here.