Donald Trump is the favourite to become the Republican candidate and face Joe Biden in the presidential election.
Campaigning is under way for the United States presidential election, and a repeat contest is expected between President Joe Biden and his predecessor Donald Trump.
Biden is the oldest candidate in US history, and Trump is facing a series of criminal trials.
So who do American voters want in the White House?
And how might the world react?
Presenter: Adrian Finighan
Guests:
Arshad Hasan – Democratic Party political strategist
Leslie Vinjamuri – Director of the US and Americas Programme, Chatham House
Trita Parsi – executive vice president at the Quincy Institute for Responsible Statecraft