not+impregnable
41Walls of Constantinople — Istanbul, Turkey Map showing Constantinople and its walls du …
42Battles of macrohistorical importance involving invasions of Europe — In the battles of macrohistorical importance involving invasions of Europe, there were seven distinct conflicts that greatly affected the history of Europe, ranging from the Battle of Thermopylae in 480 BC to the Battle of Vienna in 1683. In each …
43March across Samar — The march across Samar, or Waller s March across the island of Samar, was an attempt made in 1901 by U.S. Marine forces to traverse the Philippine island from Lanang to Basey, a distance of some 35 miles, purportedly for the purpose of finding a… …
44Waller's march across Samar — Waller s March across the island of Samar was an attempt made in 1901 by U.S. Marine forces to traverse the Phillippine island from Lanang to Basey, a distance of some 35 miles, purportedly for the purpose of finding a suitable telegraph cable… …
45Charles Napier (Royal Navy officer) — For the similarly named General, his first cousin and contemporary in the Peninsular Campaign, see Charles James Napier. Sir Charles Napier Admiral Sir Charles Napier (print, c. 1855) …
46Grand Slam (golf) — For other uses, see Grand Slam (disambiguation). The Grand Slam in golf is winning all the golf s major championships in the same calendar year. Contents 1 The Men s Grand Slam 1.1 Career Grand Slam 1.1.1 Pre Masters Era …
47Charles John Napier — Admiral Sir Charles (John) Napier KCB RN (6 March 1786 [Priscilla Napier (1995), who is not elsewhere free from error, gives the year as 1787 (p. 1, and book title), but provides no evidence. All other authorities agree on 1786.] – 6 November… …
48Arthur Ernest Percival — Infobox Military Person name=Arthur Ernest Percival caption=GOC Malaya in December 1941 allegiance=British Army rank=Lieutenant General commands=General Officer Commanding Malaya unit= family= nickname= lived=26 December 1887–31 January 1966… …
49America First Committee — Official America First Committee Logo The America First Committee (AFC) was the foremost non interventionist pressure group against the American entry into World War II. Peaking at 800,000 members, it was likely the largest anti war organization… …
50Civil Wars of the Tetrarchy (306–324) — The Civil Wars of the Tetrarchy were a series of conflicts between the co emperors of the Roman Empire, starting in 306 AD with the usurpation of Maxentius and the defeat of Severus, and ending with the defeat of Licinius at the hands of… …
