In exchange for land, a knight agrees to be a sort of sub-vassal to a vassal. this agreement was known as investiture homage tyranny subinfeudation

How did the phillips brothers expand their businesses? by selling it to other businessmen by changing their source product by merging their companies by acquiring government support

During the 1920s, many people looked for ways to maintain traditional social order as the nation rapidly moved into a new, modern era. which groups or types would most likely be in this category?

List the five themes of geography. write a brief explanation of eacg