Persepolis (Wars of Alexander's Successors).

Fought B.C. 316, between the Macedonians, 31,000 strong, with 65 elephants, under Antigonus, and 42,000 Asiatics, with 114 elephants, under Eumenes. At the first onslaught, Antigonus' infantry was overwhelmed, but his cavalry retrieved the day, and seizing the enemy's camp, threw Eumenes' phalanx into confusion. Upon this the Macedonian infantry rallied, and gained a complete victory, Eumenes being captured.

Peshawar (Second Mohammedan Invasion of India).

Fought 1001, between 10,000 Afghans, under Sultan Mahmud of Ghuzni, and 42,000 Punjabis, with 300 elephants, under the Rajah Jaipal of Lahore. The Rajah was totally defeated, and captured with 15 of his principal chiefs.

Petersburg (American Civil War).

Fought June 15 to 18, 1864, forming an episode in the Federal attack on Richmond. General Beauregard, with 8,000 men, was charged with the defence of Petersburg, and at the same time had to contain General Butler at Bermuda Hundred. His entrenchments before Petersburg were attacked on the 15th by General Smith, and a portion of the first line carried. On the 16th Beauregard withdrew the force masking Bermuda Hundred, and concentrated his troops in front of Petersburg, but after holding out till the afternoon, a panic seized the defenders, and they were driven from the first line. Beauregard, however, rallied them, and retook the entrenchments. During the night he withdrew to a second and stronger line of defences, and on the 17th and 18th repulsed, with terrible slaughter, all the efforts of the Federals to carry it.

Petersburg (American Civil War).

On June 30, 1864, a mine was exploded under the Confederate defences in front of Petersburg, and an attempt was made by the Federals to carry the entrenchments during the confusion that ensued. The Confederates, however, stood their ground, repulsing all attacks with heavy loss, and of the Federals who succeeded in entering the breast-works, 5,000 were killed or captured. Both the generals commanding, Lee and Grant, were present during the action.

Peterwaradin (Ottoman Wars).

Fought August 5, 1716, when Prince Eugene, with 80,000 Imperialists, mostly veterans from the Flanders campaign, signally defeated 150,000 Turks under Darnad Ali Pasha. The Turks lost 30,000 killed, 50 standards and 250 guns. The Imperialists lost about 3,000.