During the 1919 elections this alliance obtained 109 seats with most of its representatives hailing from western "Greater Poland)". Wojciech Korfanty became the president of this grouping with Stanisław Grabski, Konstanty Kowalewski and Józef Teodorowicz as vice-presidents.
In the 1919 elections, this coalition emerged as a dominant force, securing 109 seats. The majority of its members hailed from western "Greater Poland". Wojciech Korfanty was elected president, with Stanisław Grabski, Konstanty Kowalewski, and Józef Teodorowicz serving in supporting roles.