Unit 1
Unit 2
Unit 3
100

Somewhat salty

Brackish

100

economic state where the government owns the property

communism 

100

small group of people who control the government

oligarch

200
Conflict between ethic groups in a state

balkanization

200

laborers who could be bought and sold with the land

serfs

200

when the prices rise while goods and services slow

inflation 

300

Area of high elevation

upland

300

a powerful leader of Russia

czar

400

mass murder of an ethnic group

genocide

500

all farmland owned by the government

collectivization