Donald Trump announced he'll be running for the American presidency once again. The former president is a deeply polarising figure who has tried the patience of much of the American public. Yet analysts say he stands a good chance of winning. Will the Republican Party endorse him again, or has he become a liability? Guests: Robert Patillo Democratic Strategist Alex Olson Republican Strategist Hans Noel Author of 'Political Ideologies and Political Parties in America'