 Complete the following phrase:  In 1922 Bartel was elected a member of Polands Sejm parliament and held this position until 1929. Initially, he was a member of the party PSL Liberation, but he was not satisfied with the radicalization of the group. In March 1925 at the Congress of the Polish Peoples Party he decided to adopt, among others, a reform without compensation. Bartel eventually left the party and the organisation in April 1925, along with Marian Zyndram-Kościałkowski and Bolesław Wysłouch and later founded the parliamentary Labour Club. This organization quickly came under the direct influence of commander-in-chief Józef Piłsudski. Just before the 