 "caucuses, us election, biden")
Dark Horse Pete Buttigieg, a former mayor, has taken an early lead in Iowa Caucus of the Democratic party presidential primaries, while former vice president Joe Biden was trailing at the fourth position.
Senator Bernie Sanders, 78, more than double the age of young Buttigieg, a former mayor of South Bend in Indiana, was a close second as results started trickling in a day after the Iowa Caucuses were held.
To the surprise of many, former vice president Joe Biden, 77, was trailing at the fourth position, getting just 15.6 percent of the total votes counted.
He was behind Buttigieg (26.9 per cent),
