barrier warfare
51List of Universal Century technology — This is a list of fictional technology from the Universal Century timeline of the Gundam anime metaseries. Real Life History These technologies first debuted in Gundam Century , written by fans at that time, later endorsed by Sunrise and Bandai,… …
52Europe, history of — Introduction history of European peoples and cultures from prehistoric times to the present. Europe is a more ambiguous term than most geographic expressions. Its etymology is doubtful, as is the physical extent of the area it designates.… …
53Operation Teardrop — Part of the Battle of the Atlantic, World War II …
54Artillery — For other uses of the term, see Artillery (disambiguation). Warfare Military history Eras Prehistoric Ancient …
55Manhattan Project — This article is about the atomic bomb project. For other uses, see Manhattan Project (disambiguation). Manhattan District The Manhattan Project created the first nuclear bombs. The Trinity test …
56World War II — WWII redirects here. For other uses, see WWII (disambiguation) …
57N class blimp — N class Role Patrol airship Manufacturer Goodyear Aircraft Corporation Primary user …
58Appalachian Mountains — a mountain range in E North America, extending from S Quebec province to N Alabama. Highest peak, Mt. Mitchell, 6684 ft. (2037 m). Also called Appalachians. * * * Mountain system, eastern North America. The Appalachians, among the oldest… …
59ancient Greek civilization — ▪ historical region, Eurasia Introduction the period following Mycenaean civilization, which ended in about 1200 BC, to the death of Alexander the Great, in 323 BC. It was a period of political, philosophical, artistic, and scientific… …
60Ngaro people — The Ngaro People were a seafaring Australian Aborigine group of people that inhabited the Whitsunday Islands and coastal regions of Queensland from at least 7000 BC until 1870.[1][2] Ngaro society was destroyed by warfare with traders, colonists …
