The reason for this behavior may be a reflection of the geographical and geological structure of the state: A lot of high mountains and valleys prevent easy travelling to the neighbors surrounding it. If that gets out of control (riots or support for radicals), there may flourish a steady ground on which the mentioned could reoccur. Then after a while this turns to be nationalism on a larger scale. We stayed there for a few hours observing the hugh ice blocks breaking off and falling into the icy waters leaving a water splash of over 100 meters. Each splash was followed by a dull thunder.