Which Congress leader visited Bihar in 1918 in order to strengthen the activities of the Home Rule League?

Explanation

Annie Besant visited Bihar (Patna) twice in 1918—on 18 April 1918 to strengthen the activities of the Home Rule League, and on 25 July 1918 to understand the views of the Home Rule supporters. During these visits, she addressed meetings, contacted local workers, and strengthened the organizational strength of the League.