by: Sandra Benitez 

rule by an emperor

a group of people who leave their native country to form in a new land.

a state that is controlled and protected by another

the process by which a person or a group's language and/or culture come to resemble those of another group.

resources that occur naturally in a state

a name given to societies that emerged

an economic and political system in which a country's trade and industry are controlled by private owners for profit, rather than by the state.

the ratio of the work done by a machine

the production or manufacture of goods in large quantities, especially by machinery. 

a sudden complete change in something