Analysis of information sources in references of the Wikipedia article "Okupacija" in Slovenian language version.
Today, the widely accepted definition of occupation is 'the effective control of a power (be it one or more states or an international organization, such as the United Nations) over a territory to which that power has no sovereign title, without the volition of the sovereign of that territory'
The significance of the temporary nature of military occupation is that it brings about no change of allegiance. Military government remains an alien government whether of short or long duration, though prolonged occupation may encourage the occupying power to change military occupation into something else, namely annexation