CDU to hold party congress on April 25 to elect new leader

Armin Laschet, prime minister of Germany's most populous state North Rhine-Westphalia, attends a press conference in Berlin, capital of Germany, Feb. 25, 2020. Germany's ruling Christian Democratic Union (CDU) will hold a party congress on April 25 to elect a new party leader. (Xinhua/Shan Yuqi)