Template documentationThis template'sinitial visibility currently defaults toautocollapse, meaning that if there is another collapsible item on the page (anavbox, sidebar, ortable with the collapsible attribute), it is hidden apart from its title bar; if not, it is fully visible.
To change this template's initial visibility, the|state=parameter may be used:
{{Lists of political entities by century|state=collapsed}} will show the template collapsed, i.e. hidden apart from its title bar.{{Lists of political entities by century|state=expanded}} will show the template expanded, i.e. fully visible.|name wherename is one of the following words that identify the groups/sections (omit any speech or quotation marks):"CE" or "BCE"