Search for: [Subject and Keywords = twentieth century] OR [Subject and Keywords = Paris Peace Conference \(1919\/1920\)] OR [Subject and Keywords = Silesia, Upper \(Poland \; region\) \- 1919\-1921] OR [Subject and Keywords = United States \- foreign relations \- 1913\-1921] OR [Subject and Keywords = United States \- foreign relations \- Poland \- 1900\-1945] OR [Subject and Keywords = liberal internationalism] OR [Subject and Keywords = Europe \- 1918\-1945] OR [Subject and Keywords = Konferencja Pokojowa \(1919\/1920 \; Paryż\) \[KABA\]] OR [Subject and Keywords = Śląsk, Górny \(Polska \; region\) \-\- 1919\-1921 \[KABA\]] OR [Subject and Keywords = Stany Zjednoczone \-\- stosunki \-\- Polska \-\- 1900\-1945 \[KABA\]] OR [Subject and Keywords = Stany Zjednoczone \-\- stosunki zagraniczne \-\- 1913\-1921 \[KABA\]] OR [Subject and Keywords = liberalny internacjonalizm] OR [Subject and Keywords = Europa \-\- 1918\-1945 \[KABA\]] OR [Title = Liberalny internacjonalizm Stanów Zjednoczonych a problem Górnego Śląska w latach 1918–1919] OR [Creator = Siwek, Krzysztof \(1982– \)]