Petal 3689 Peter I. two years in the Ecole Superieure de Guerre; became a member of the general staff; and in 1901 was made professor of infantry tactics at the Ecole Superieure. At the outbreak of the Great War he was placed in command of an infantry brigade; on April jo, 1915, was made a general of division in command of the Thirty-Third Army Corps; and on June 21, 1915, was put in command of the Second Army. After his defence of Verdun he was promoted to the command of the Armies of the Center, from Soissons to Verdun; in De- cember, 1916, was made a marshal of France and adviser to the War Council; and in April, 1917, succeeded General Nivelle as supreme head of the French Armies in France. His greatest fame is based upon his heroic defence of Verdun, February to June, 1916, from the repeated assaults of the German armies; and his stirring declaration 'They shall not pass!' will go down in history. He \vas elected to the French Academy in 1931 and in the same year visited the United States to represent France in the celebration of the i^oth anni- versary of the surrender of Lord Cornwallis at Yorktown, Va. He was Premier when France surrendered to Germany, 1940, and assumed dictatorial powers. He was Chief of State under Hitler; in 1945 he was convicted by the French of intelligence with the enemy and was given the sentence of national dishonor and death* In view of his age it was recom- mended that the sentence should not be car- ried out, and Gen. De Gaulle commuted it to perpetual imprisonment. Petal, one of the individual parts of the corolla of a flower. See COROLLA. Petard. Petard, in warfare, a now obsolete engine for blowing open the gates or effecting a breach in the walls of a city or a fortress. It consisted of an iron receptacle in the shape of a half cone, filled with gunpowder. The plank to which it was fastened was attached by hooks to the wall or palisade to be destroyed. Peter, one of the twelve disciples of Jesus. His original name was Symeon, for which the Greek name Simon was often used; the sur- name Peter (Petros) is the Greek translation of the Aramaic Kepha (Graecized Cephas), 'a rock/ and was given to him by Jesus. Simon was probably a native of Bethsaida, and with his brother Andrew was a fisherman on the Lake of Galilee. Peter began to take a leading place in the Christian community after Pente- cost. According to ancient and well authenti- cated traditions, he was the organizer of the church in Antioch (Syria), and spent his last years in Rome, being martyred there about 64 A.D. Tradition says that he was crucified head downward. Beside the Epistles (Sec PETER, FIRST AND SECOND EPISTLES OF) , the Gospel of Mark is ultimately traceable to him; also a Gospel of Peter, a Preaching, an Apocalypse, and books of Acts bearing his name. Peter, First and Second Epistles of, two of the catholic epistles. The first epistle is addressed to the dispersed (Christian) Jews in Asia Minor. It purports to have been writ- ten from Babylon, but many scholars under- stand this as a metaphorical name for Rome, in which case it would corroborate the tradi- tion that Peter spent his closing years in the latter city. The second epistle of Peter consists mainly of warnings against heretical teachers, and exhortations to growth in Christian knowledge and character. Peter I. (Peter the Great) (1672-1725), Tsar of Russia, was the son of Tsar Alexis and his second wife, Natalia Naryshkin. At the age of 17, Peter took the reins of government into his own hands (Sept. 17, 1689). He be- gan his military career by entering into war \vith Turkey (1695). In the meantime he had become strongly impressed with the advan- tages of Western civilization, and in 1697 he resolved to travel through part of Europe. He went to Zaandam in Holland, where he work- ed in the dockyard; then to England. In 1699 Peter joined the Polish and Danish kings in ;'an alliance against Sweden. By a series of vic- tories, he obtained, in 1721, the position of supremacy in the Baltic, formerly held by Sweden. Westernizing tendencies were seen in changes in dress and customs, the establish- ment of newspapers, encouragement of for- eign trade, and in the building of St. Peters- burg to supplant the old capital of Moscow. Peter was married in 1712 to Martha Skavron- skaya, a Livonian or Lithuanian peasant, who, upon her admission to the Greek church took