over a period of
51Azuchi–Momoyama period — Azuchi Momoyama period 日本国 Nippon koku ← …
52Heian period — The nihongo|Heian period|平安時代|Heian jidai is the last division of classical Japanese history, running from 794 to 1185. [ [http://search.eb.com/eb/article 9039814 Heian period ] . Encyclopædia Britannica . Retrieved 2007 04 24.] It is the period… …
53Azuchi-Momoyama period — The nihongo|Azuchi Momoyama period|安土桃山時代| azuchi momoyama jidai came at the end of the Warring States Period in Japan, when the political unification that preceded the establishment of the Tokugawa shogunate took place. It spans the years from… …
54Archaic period in the Americas — In the sequence of North American pre Columbian cultural stages first proposed by Gordon Willey and Philip Phillips in 1958,[1] the Archaic stage or Meso Indian period [2] was the second period of human occupation in the Americas, from around… …
55Early Dynastic Period of Egypt — The Archaic or Early Dynastic Period of Egypt immediately follows the unification of Lower and Upper Egypt c. 3150 BC. It is generally taken to include the First and Second Dynasties, lasting from the Protodynastic Period of Egypt until 2686 BC,… …
56Debate over the atomic bombings of Hiroshima and Nagasaki — The Fat Man mushroom cloud resulting from the nuclear explosion over Nagasaki rises 18 km (11 mi, 60,000 ft) into the air from the hypocenter …
57mull over — verb reflect deeply on a subject I mulled over the events of the afternoon philosophers have speculated on the question of God for thousands of years The scientist must stop to observe and start to excogitate • Syn: ↑chew over, ↑think over,… …
58preside over — BE IN CHARGE OF, be responsible for, be at the head/helm of, head, be head of, manage, administer, be in control of, control, direct, lead, govern, rule, command, supervise, oversee; informal head up, be boss of, be in the driving/driver s seat,… …
59mull over — phrasal verb [transitive] Word forms mull over : present tense I/you/we/they mull over he/she/it mulls over present participle mulling over past tense mulled over past participle mulled over to think carefully about something over a period of… …
60ˌmull sth ˈover — phrasal verb to think carefully about something over a period of time …
