Humaitá campaign
April 16, 1866 – August 5, 1868 · Ñeembucú Department
Result Allied victory
Allied forces besieged the Paraguayan fortress of Humaitá in the war's longest and deadliest campaign, until it fell in 1868.
Humaitá campaignApril 16, 1866 – August 5, 1868 · Ñeembucú Department
Result Allied victory
Allied forces besieged the Paraguayan fortress of Humaitá in the war's longest and deadliest campaign, until it fell in 1868.
