The 2020 Democrat contest is likely to go all the way to the convention
Field size and campaign structure make it hard for anyone to win outright Once upon a time, American party conventions to nominate their presidential candidates were raucous, sometimes violent, often unpredictable and certainly lengthy. The Democrat convention of 1924 set the unhappy record of taking 103 ballots to select a candidate, in a convention that lasted more than a fortnight. The drudgery, sweat and fatigue would prove fruitless: John Davis would go on to lose every state outside the South…