How to manage this template's collapsible groups/sections option
This template includes collapsible groups/sections. When it first appears, one of these groups/sections may be set to be visible ("expanded") while the others remain hidden ("collapsed") apart from their titlebars. To achieve this, include the parameter|name where name is one of the following words that identify the groups/sections (omit any speech or quotation marks):
member states
treaties
executive
legislature
judiciary
euro
schengen area
european economic area
auditors
other bodies
law
policies
elections
other
foreign relations
all
For example: {{Politics of the European Union |judiciary}}