Polania Republic
From Iron Harvest 1920+ Wikipedia [EN]
The Republic of Polania is a large agrarian country with a long history. The state is located between the Saxon Empire and Rusvet. Due to its geographical position and the influence of its neighbors, the republic is fighting for its independence. By 1920, most of Polania’s eastern territories were occupied by Rusviet troops. To enhance its defense capabilities, the state launched a modernization program for its armed forces.
The model for the Republic of Polania was the Polish Republic of the interwar period.