skos:altLabel | - last stand
- redoubt
- defensive plan
- National Redoubt
- heavy attacks
- ''Alpenfestung''
- Alpenfestung
- Alpenfestung (Alpine Fortress)
- Alpine Redoubt
- National redoubt#Portugal
- National_redoubt
- Swiss redoubt fortress system
- national fortress
- national redoubt
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