(Encyclopedia) Ammanati, BartolomeoAmmanati, Bartolomeobärtōlōmĕˈō äm-mänäˈtē [key], 1511–92, Italian sculptor and architect. He studied under Bandinelli in Florence and assisted Jacopo Sansovino in…
Sandra Day O'Connor (1930– ) U.S. Supreme Court
1981 Ronald Reagan takes oath as 40th president (Jan. 20). U.S.-Iran agreement frees 52 hostages held in Tehran since 1979 (Jan. 20);…
(Encyclopedia) Philip II or Philip Augustus, 1165–1223, king of France (1180–1223), son of Louis VII. During his reign the royal domains were more than doubled, and the royal power was consolidated…
(Encyclopedia) William the Lion, 1143–1214, king of Scotland (1165–1214), brother and successor of Malcolm IV. Determined to recover Northumbria (lost to England in 1157), he supported the rebellion…
Leap years synchronize the calendar year with the solar year
by Ann Marie Imbornoni & Mark Hughes
Related Links Leap Year 101 History of the Calendar History of the Calendar…
1983 Pope John Paul II signs new Roman Catholic code incorporating changes brought about by Second Vatican Council (Jan. 25). Second space shuttle, Challenger, makes successful maiden voyage,…
(Encyclopedia) Martin IV, d. 1285, pope (1281–85), a Frenchman named Simon de Brie; successor of Nicholas III. He was chancellor under Louis IX of France and was created cardinal by Urban IV. He was…
(Encyclopedia) Martin V, 1368–1431, pope (1417–31), a Roman named Oddone Colonna; successor of Gregory XII. He was created cardinal by Innocent VII, and in the schism (see Schism, Great) he attended…
(Encyclopedia) Eugene III, d. 1153, pope (1145–53), a Pisan named Bernard (probably in full Bernardo dei Paganelli di Montemagno); successor of Lucius II. Before his election he was called Bernard of…