Explorers TERM Obstacle Motivation Empire Society Economics Kingdom Navigation Tool Starvation Adequate Exchange Cooperation Conflict Cultural Interaction Conquer Enslave DEFINITION Encountering a challenge and overcoming it; something that stands in the way of or holds up progress An influence that drives an individual to achieving a certain goal; a desire to accomplish a goal A large area in which different groups of people are controlled by one ruler or government A large are in which different groups of people are controlled by one ruler or government Anything having to do with money A large are in which different groups of people are controlled by one ruler or government A device or piece of equipment that helps with the plotting or directing the course of a ship Death from hunger Good enough; acceptable Change for or replace by something different Working together for a common goal or purpose A disagreement or argument about something important The result of one way of life acting on or having effect on another way of life To defeat in combat; to put down by force or authority To make a slave of; to make a person one’s property Christianity Manufactured Goods A religion with one god that is based on the teaching of Jesus Christ Goods that are made by tools and machinery or workers to sell; goods made from raw material