ドイツのための選択肢
On 4 July 2015, he was displaced as leader of the Alternative for Germany by his former deputy, Frauke Petry, after several months of factional infighting within the party. On 9 July 2015, Lucke left the Alternative for Germany, saying that the party had "fallen irretrievably into the wrong hands" after Petry's election, and on 19 July, he and other former members of the AfD established a new party, the Alliance for Progress and Renewal (ALFA). ALFA has since been renamed "Liberal-Konservative Reformer" (Liberal Conservative Reformers).