Abstract
The article assesses the anti-Habsburg activities of the leading Czech politician and journalist František Sís during the First World War with particular reference to his intellectual commitment to the journal Národ. The study likewise assesses his reflections on the postwar development of the new-established Czechoslovak state.
This work relies on archival sources, the unpublished memoires of František Sis, the Czech periodical press as well as the secondary literature, available in the subject.