Pages in this category should be moved to subcategories where applicable. This category may require frequent maintenance to avoid becoming too large. It should directly contain very few, if any, pages and should mainly contain subcategories.
This
category is for 4 types of subcategories about World War II sites:
subcategories by topic (in the top grouping),
subcategories by continent (in the * grouping),
subcategories for sites "in" current country boundaries (grouped alphabetically), and