Although Kamala Harris is the third woman to be a vice-presidential nominee, she's the first with a realistic chance to win office.
The presidential election has become, at best, a secondary focus for the American media, yet the train rolls on.
As the US heads into the most important day of the presidential primary calendar, Bernie Sanders and Joe Biden are standing out.
The Iowa and New Hampshire caucuses have left Bernie Sanders and Pete Buttigieg as the frontrunners ... for now.
The long, hard slog to decide the US presidential nominees is about to begin.
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