Denmark's election Thursday is the first national poll in northern Europe to gauge appeal for radical politics since the Norway killings carried out by far-right extremist Anders Behring Breivik.
The trial of far-right politician Geert Wilders, charged with inciting hatred against Muslims, will continue Wednesday in the Netherlands. His lawyer caused a delay, saying the judge was biased.
Spurred by anxiety over immigration, Islam, and the economy, Dutch voters put the center-right Liberals in the lead in national elections, and gave a strong boost to Geert Wilders's Freedom Party, which proposes banning the Koran and the building of new mosques.
The days may be over of open-topped buses carrying the queen and leading politicians who cycle to work.
Far-right politician Geert Wilders's latest attempt to air the controversial video has been delayed by US-based website host Network Solutions.