Who is a person granted the use of land, in return for military service or its equivalent to a lord or other superior? vassalserfdruid

stewards ice box was the purchase of alaska from russia and it was called that because people thought it was not a good idea to purchase alaska

the period of human evolution has coincided with environmental change, including ('hominin' refers to any bipedal species closely related to humans – that is, on how do we know earth's climate has changed? a map showing dates and locations of prehistoric archeological sites and migration routes from africa into.