Former President Barack Obama has criticised his successor Donald Trump for casting doubt on the results of the upcoming election, likening him to a “two-bit dictator”.
Donald Trump and Joe Biden have made a last-ditch push for votes in battleground states as their campaigns prepared for post-election disputes that could prolong a divisive US election.
Donald Trump’s warnings of a “rigged election” have prompted concerns about a smooth transition of power should he lose to his Democrat rival Joe Biden.
