| History of the European Union |
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 European Union portal |
Template documentationCollapsible lists
This template includes collapsible lists.
- • To set it to display all lists when it appears (i.e. all lists expanded), use:
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{{History of the European Union |expanded=all}}or, if enabled,{{History of the European Union |all}}(i.e. omitting "expanded=").
- • To set it to display one particular list while keeping the remainder collapsed (i.e. hidden apart from their headings), use:
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{{History of the European Union |expanded=listname}}or, if enabled,{{History of the European Union |listname}} - …where listname is one of the following (do not include any quotemarks):
- timeline, organisation, treaties, commissions, topicse