Our country calls! We must obey! : 25th Ward in motion. The undersigned respectfully invite their fellow-citizens of the 25th Ward, who are opposed to all ideas of peace or compromise with traitors, and who are in favor of a vigorous prosecution of the war, and of sustaining the government in all its efforts to put down the present unholy rebellion, to meet at the school room, used as the Espiscopal church, Washington Av. west of Frankford Road, (Washington Avenue is directly opposite to Richmond Lane.) Monday ev'ng, March 31, at 8 o'clock, to form a Union League. Hon. Isaac Hazlehurst and others will address the meeting. ... / B.H. Jenks, ...