 The conservative "Biedermeier" style conflicts with the radical "Vormärz" in the turbulent period separating the end of the Napoleonic wars from the Revolutions of 1848.In Denmark, the early 19th century Golden Age produced prolific literary authors such as Søren Kierkegaard and Hans Christian Andersen.In the later 19th century, Romanticism is countered by Realism and Naturalism.