The Pax Romana or Roman Peace was a period of relative peace and prosperity in the history of the Roman Empire. It is generally considered to have lasted from 27 BC to 180 AD, though some historians argue that it ended earlier, in the 2nd century AD.
The North American YF-107 Ultra Saber is a 1950s American prototype fighter aircraft developed from the F-100 Super Sabre2. Built in only three copies, it served in particular within the National Advisory Committee for Aeronautics. Development Developed on its own funds2 by North American from 1953
Middlesex , historic southeast county England , with central London north of the Thames and surrounding areas to the north and west. Most of Middlesex has been 1965 part of for management purposes Greater London . The The Thames was key to the history of Middlesex. From about
Potlatch on the northwest coast of the indigenous people The potlatch, or banquet hall system, is an integral part of the governance structures of many indigenous cultures found along the northwest coast of the Pacific Ocean in North America. Decisions are made during this ceremony, which lasts fo
The 1969 Sino-Soviet border conflict was a series of armed incidents between the Soviet Union and China, culminating in the Sino-Soviet split of the 1960s. Fighting over an island in the Ussuri River, Zhenbao Island and Damansky Island, located on the Sino-Soviet border, brought these two communist