Kata Kunci Pencarian:
- Britania Raya
- Kerajaan Polandia (1916-18)
- Daftar perang
- Perang Dunia II
- Pehr Evind Svinhufvud
- Prusia
- Dwight D. Eisenhower
- Influenza
- Kliment Voroshilov
- RMS Titanic
- Kingdom of Poland (1917–1918)
- Polish Armed Forces (1917–1918)
- Kingdom of Lithuania (1918)
- Regency Council (Poland)
- Poland (disambiguation)
- List of heads of state of Poland
- History of Poland during World War I
- List of prime ministers of Poland
- List of former sovereign states
- Antoni Ponikowski
