US election: A family split over Bernie Sanders

Quincy is all-in for Bernie Sanders and that's put the 23-year-old at odds with her father, Ron. He's backed Elizabeth Warren in New Hampshire's Democratic primary.

This kind of generational battle between ideology and pragmatism is nothing new - but it could be a key factor as Democrats decide who has the best chance of beating Donald Trump in November's presidential election.

Video by Hannah Long-Higgins