
Democratic presidential candidate Senator Bernie Sanders holds a campaign event at La Poste in Iowa this week. Chip Somodevilla / Getty Images
Democratic presidential candidate Senator Bernie Sanders holds a campaign event at La Poste in Iowa this week. Chip Somodevilla / Getty Images
Iowa is still unsure who it will vote for – just like the rest of the US
The dithering over which candidate to back is a reflection of the ideological divides in the Democratic Party nationally