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

The leader of German Christian Democratic Union (CDU) party Annegret Kramp-Karrenbauer addresses a press conferecne at the CDU party headquarters in Berlin, capital of Germany, Feb. 24, 2020. CDU will hold a party congress on April 25 to elect a new party leader. (Xinhua/Shan Yuqi)