Timeline of transportation technology — Timeline of transportation technologyAntiquity*3500 BC Wheeled carts are invented in Mesopotamia *3500 BC River boats are invented *2000 BC Ships are invented in ancient Egypt *2500 BC Earliest paved roads built in Rakhigarhi (Indus Valley… … Wikipedia
APPG — Appian Technology, Inc. (Business » NASDAQ Symbols) * Army Preliminary Programming Guidance (Governmental » Military) … Abbreviations dictionary
APPG — abbr. APPIAN TECHNOLOGY INC NASDAQ … Dictionary of abbreviations
Ancient Macedonians — The expansion of ancient Macedon up to the death of King Philip II (r. 359–336 BC). The Macedonians (Greek: Μακεδόνες, Makedónes) originated from inhabitants of the northeastern part of the Greek peninsula, in the alluvial plain around the rivers … Wikipedia
roads and highways — ▪ transportation Introduction traveled way on which people, animals, or wheeled vehicles move. In modern usage the term road describes a rural, lesser traveled way, while the word street denotes an urban roadway. Highway refers to a major… … Universalium
Roman Navy — The Roman Navy (Latin: Classis , lit. fleet ) comprised the naval forces of the Roman state. Unlike modern naval forces, it never existed as an autonomous service, but operated as an adjunct to the Roman army. Founded in ca. 311 BC, and massively … Wikipedia
Campaign history of the Roman military — This article is part of the series on: Military of ancient Rome (portal) 753 BC – AD 476 Structural history Roman army (unit types and ranks … Wikipedia
Crisis of the Roman Republic — The Crisis of the Roman Republic refers to an extended period of political instability and social unrest that culminated in the demise of the Roman Republic and the advent of the Roman Empire, from about 134 BC to 44 BC. The exact dates of the… … Wikipedia
Roman infantry tactics — refers to the theoretical and historical deployment, formation and maneuvers of the Roman infantry from the start of the Roman Republic to the fall of the Western Roman Empire. The article first presents a short overview of Roman training. Roman… … Wikipedia
encyclopaedia — Reference work that contains information on all branches of knowledge or that treats a particular branch of knowledge comprehensively. It is self contained and explains subjects in greater detail than a dictionary. It differs from an almanac in… … Universalium