Antoninus Pius acquired much favor with Hadrian, who adopted him as his son and successor on 25 February 138, after the death of his first adopted son Lucius Aelius, on the condition that Antoninus would, in turn, adopt Marcus Annius Verus, the son of his wife's brother, and Lucius, son of Lucius Aelius, who afterward became the emperors, Marcus Aurelius and Lucius Verus.

On 25 February, Koos De La Rey attacked a British column under Lieutenant-Colonel S. B. von Donop at Ysterspruit near Wolmaransstad. De La Rey succeeded in capturing many men and a large amount of ammunition. The Boer attacks prompted General Methuen, the British second-in-command after Lord Kitchener, to move his column from Vryburg to Klerksdorp to deal with De La Rey.

On 25 February 1915, the Ottoman General Staff released the War Minister Enver Pasha's Directive 8682 on "Increased security and precautions" to all military units calling for the removal of all ethnic Armenians serving in the Ottoman forces from their posts and for their demobilization. They were assigned to the unarmed Labor battalions. The directive accused the Armenian Patriarchate of releasing State secrets to the Russians. Enver Pasha explained this decision as "out of fear that they would collaborate with the Russians".

On 25 February 1948, Beneš, fearful of civil war and Soviet intervention, capitulated. He accepted the resignations of the non-Communist ministers and appointed a new government in accordance with KSČ (Communist Party of Czechoslovakia) demands.

Armstrong's regular commission was terminated on February 25, 1952, and he became an ensign in the United States Navy Reserve. On completion of his combat tour with Essex, he was assigned to a transport squadron, VR-32, in May 1952.